*HEADING
 EC3FAFAD: AC3D15 ELEMENTS
 Acoustic test - 1D Problem, SS-DIRECT.
 A 4m long tube; from left to right,
 a sound source, 3m is air, then 1m of a highly
 absorbent material, followed by a rigid
 termination. 
*PREPRINT,ECHO=NO,HISTORY=NO,MODEL=NO
*RESTART,WRITE
***********************************************************
*NODE, Nset=ODB_NSET
    1, 0, 0,  0
  401, 4, 0,  0
  501, 0, 0, -2
  901, 4, 0, -2
 1001, 0, 2,  0
 1401, 4, 2,  0
 1501, 0, 2, -2
 1901, 4, 2, -2
 2001, 0, 1,  0
 2401, 4, 1,  0
 2501, 0, 2, -1
 2901, 4, 2, -1
 3001, 0, 1, -2
 3401, 4, 1, -2
 3501, 0, 0, -1
 3901, 4, 0, -1
*NGEN,NSET=ALL
    1,401
  501,901
 1001,1401
 1501,1901
 2001,2401
 2501,2901
 3001,3401
 3501,3901
*NSET,NSET=QA_TEST,GENERATE
 1,401,10
*NSET,NSET=CRNRLOAD
 1,1001,1501,501
*NSET,NSET=SIDELOAD
 2001,2501,3001,3501
*ELEMENT,TYPE=AC3D15
    1,    1, 1001,    3,  501, 1501,  503,
         2001, 2002,    2, 3001, 3002,  502,
         3501, 2501, 3503,
    2,    3, 1001, 1003,  503, 1501, 1503,
         2002, 1002, 2003, 3002, 1502, 3003,
         3503, 2501, 2503,
    3,    3, 1003,    5,  503, 1503,  505,
         2003, 2004,    4, 3003, 3004,  504,
         3503, 2503, 3505,
    4,    5, 1003, 1005,  505, 1503, 1505,
         2004, 1004, 2005, 3004, 1504, 3005,
         3505, 2503, 2505,
    5,    5, 1005,    7,  505, 1505,  507,
         2005, 2006,    6, 3005, 3006,  506,
         3505, 2505, 3507,
    6,    7, 1005, 1007,  507, 1505, 1507,
         2006, 1006, 2007, 3006, 1506, 3007,
         3507, 2505, 2507,
    7,    7, 1007,    9,  507, 1507,  509,
         2007, 2008,    8, 3007, 3008,  508,
         3507, 2507, 3509,
    8,    9, 1007, 1009,  509, 1507, 1509,
         2008, 1008, 2009, 3008, 1508, 3009,
         3509, 2507, 2509,
    9,    9, 1009,   11,  509, 1509,  511,
         2009, 2010,   10, 3009, 3010,  510,
         3509, 2509, 3511,
   10,   11, 1009, 1011,  511, 1509, 1511,
         2010, 1010, 2011, 3010, 1510, 3011,
         3511, 2509, 2511,
   11,   11, 1011,   13,  511, 1511,  513,
         2011, 2012,   12, 3011, 3012,  512,
         3511, 2511, 3513,
   12,   13, 1011, 1013,  513, 1511, 1513,
         2012, 1012, 2013, 3012, 1512, 3013,
         3513, 2511, 2513,
   13,   13, 1013,   15,  513, 1513,  515,
         2013, 2014,   14, 3013, 3014,  514,
         3513, 2513, 3515,
   14,   15, 1013, 1015,  515, 1513, 1515,
         2014, 1014, 2015, 3014, 1514, 3015,
         3515, 2513, 2515,
   15,   15, 1015,   17,  515, 1515,  517,
         2015, 2016,   16, 3015, 3016,  516,
         3515, 2515, 3517,
   16,   17, 1015, 1017,  517, 1515, 1517,
         2016, 1016, 2017, 3016, 1516, 3017,
         3517, 2515, 2517,
   17,   17, 1017,   19,  517, 1517,  519,
         2017, 2018,   18, 3017, 3018,  518,
         3517, 2517, 3519,
   18,   19, 1017, 1019,  519, 1517, 1519,
         2018, 1018, 2019, 3018, 1518, 3019,
         3519, 2517, 2519,
   19,   19, 1019,   21,  519, 1519,  521,
         2019, 2020,   20, 3019, 3020,  520,
         3519, 2519, 3521,
   20,   21, 1019, 1021,  521, 1519, 1521,
         2020, 1020, 2021, 3020, 1520, 3021,
         3521, 2519, 2521,
   21,   21, 1021,   23,  521, 1521,  523,
         2021, 2022,   22, 3021, 3022,  522,
         3521, 2521, 3523,
   22,   23, 1021, 1023,  523, 1521, 1523,
         2022, 1022, 2023, 3022, 1522, 3023,
         3523, 2521, 2523,
   23,   23, 1023,   25,  523, 1523,  525,
         2023, 2024,   24, 3023, 3024,  524,
         3523, 2523, 3525,
   24,   25, 1023, 1025,  525, 1523, 1525,
         2024, 1024, 2025, 3024, 1524, 3025,
         3525, 2523, 2525,
   25,   25, 1025,   27,  525, 1525,  527,
         2025, 2026,   26, 3025, 3026,  526,
         3525, 2525, 3527,
   26,   27, 1025, 1027,  527, 1525, 1527,
         2026, 1026, 2027, 3026, 1526, 3027,
         3527, 2525, 2527,
   27,   27, 1027,   29,  527, 1527,  529,
         2027, 2028,   28, 3027, 3028,  528,
         3527, 2527, 3529,
   28,   29, 1027, 1029,  529, 1527, 1529,
         2028, 1028, 2029, 3028, 1528, 3029,
         3529, 2527, 2529,
   29,   29, 1029,   31,  529, 1529,  531,
         2029, 2030,   30, 3029, 3030,  530,
         3529, 2529, 3531,
   30,   31, 1029, 1031,  531, 1529, 1531,
         2030, 1030, 2031, 3030, 1530, 3031,
         3531, 2529, 2531,
   31,   31, 1031,   33,  531, 1531,  533,
         2031, 2032,   32, 3031, 3032,  532,
         3531, 2531, 3533,
   32,   33, 1031, 1033,  533, 1531, 1533,
         2032, 1032, 2033, 3032, 1532, 3033,
         3533, 2531, 2533,
   33,   33, 1033,   35,  533, 1533,  535,
         2033, 2034,   34, 3033, 3034,  534,
         3533, 2533, 3535,
   34,   35, 1033, 1035,  535, 1533, 1535,
         2034, 1034, 2035, 3034, 1534, 3035,
         3535, 2533, 2535,
   35,   35, 1035,   37,  535, 1535,  537,
         2035, 2036,   36, 3035, 3036,  536,
         3535, 2535, 3537,
   36,   37, 1035, 1037,  537, 1535, 1537,
         2036, 1036, 2037, 3036, 1536, 3037,
         3537, 2535, 2537,
   37,   37, 1037,   39,  537, 1537,  539,
         2037, 2038,   38, 3037, 3038,  538,
         3537, 2537, 3539,
   38,   39, 1037, 1039,  539, 1537, 1539,
         2038, 1038, 2039, 3038, 1538, 3039,
         3539, 2537, 2539,
   39,   39, 1039,   41,  539, 1539,  541,
         2039, 2040,   40, 3039, 3040,  540,
         3539, 2539, 3541,
   40,   41, 1039, 1041,  541, 1539, 1541,
         2040, 1040, 2041, 3040, 1540, 3041,
         3541, 2539, 2541,
   41,   41, 1041,   43,  541, 1541,  543,
         2041, 2042,   42, 3041, 3042,  542,
         3541, 2541, 3543,
   42,   43, 1041, 1043,  543, 1541, 1543,
         2042, 1042, 2043, 3042, 1542, 3043,
         3543, 2541, 2543,
   43,   43, 1043,   45,  543, 1543,  545,
         2043, 2044,   44, 3043, 3044,  544,
         3543, 2543, 3545,
   44,   45, 1043, 1045,  545, 1543, 1545,
         2044, 1044, 2045, 3044, 1544, 3045,
         3545, 2543, 2545,
   45,   45, 1045,   47,  545, 1545,  547,
         2045, 2046,   46, 3045, 3046,  546,
         3545, 2545, 3547,
   46,   47, 1045, 1047,  547, 1545, 1547,
         2046, 1046, 2047, 3046, 1546, 3047,
         3547, 2545, 2547,
   47,   47, 1047,   49,  547, 1547,  549,
         2047, 2048,   48, 3047, 3048,  548,
         3547, 2547, 3549,
   48,   49, 1047, 1049,  549, 1547, 1549,
         2048, 1048, 2049, 3048, 1548, 3049,
         3549, 2547, 2549,
   49,   49, 1049,   51,  549, 1549,  551,
         2049, 2050,   50, 3049, 3050,  550,
         3549, 2549, 3551,
   50,   51, 1049, 1051,  551, 1549, 1551,
         2050, 1050, 2051, 3050, 1550, 3051,
         3551, 2549, 2551,
   51,   51, 1051,   53,  551, 1551,  553,
         2051, 2052,   52, 3051, 3052,  552,
         3551, 2551, 3553,
   52,   53, 1051, 1053,  553, 1551, 1553,
         2052, 1052, 2053, 3052, 1552, 3053,
         3553, 2551, 2553,
   53,   53, 1053,   55,  553, 1553,  555,
         2053, 2054,   54, 3053, 3054,  554,
         3553, 2553, 3555,
   54,   55, 1053, 1055,  555, 1553, 1555,
         2054, 1054, 2055, 3054, 1554, 3055,
         3555, 2553, 2555,
   55,   55, 1055,   57,  555, 1555,  557,
         2055, 2056,   56, 3055, 3056,  556,
         3555, 2555, 3557,
   56,   57, 1055, 1057,  557, 1555, 1557,
         2056, 1056, 2057, 3056, 1556, 3057,
         3557, 2555, 2557,
   57,   57, 1057,   59,  557, 1557,  559,
         2057, 2058,   58, 3057, 3058,  558,
         3557, 2557, 3559,
   58,   59, 1057, 1059,  559, 1557, 1559,
         2058, 1058, 2059, 3058, 1558, 3059,
         3559, 2557, 2559,
   59,   59, 1059,   61,  559, 1559,  561,
         2059, 2060,   60, 3059, 3060,  560,
         3559, 2559, 3561,
   60,   61, 1059, 1061,  561, 1559, 1561,
         2060, 1060, 2061, 3060, 1560, 3061,
         3561, 2559, 2561,
   61,   61, 1061,   63,  561, 1561,  563,
         2061, 2062,   62, 3061, 3062,  562,
         3561, 2561, 3563,
   62,   63, 1061, 1063,  563, 1561, 1563,
         2062, 1062, 2063, 3062, 1562, 3063,
         3563, 2561, 2563,
   63,   63, 1063,   65,  563, 1563,  565,
         2063, 2064,   64, 3063, 3064,  564,
         3563, 2563, 3565,
   64,   65, 1063, 1065,  565, 1563, 1565,
         2064, 1064, 2065, 3064, 1564, 3065,
         3565, 2563, 2565,
   65,   65, 1065,   67,  565, 1565,  567,
         2065, 2066,   66, 3065, 3066,  566,
         3565, 2565, 3567,
   66,   67, 1065, 1067,  567, 1565, 1567,
         2066, 1066, 2067, 3066, 1566, 3067,
         3567, 2565, 2567,
   67,   67, 1067,   69,  567, 1567,  569,
         2067, 2068,   68, 3067, 3068,  568,
         3567, 2567, 3569,
   68,   69, 1067, 1069,  569, 1567, 1569,
         2068, 1068, 2069, 3068, 1568, 3069,
         3569, 2567, 2569,
   69,   69, 1069,   71,  569, 1569,  571,
         2069, 2070,   70, 3069, 3070,  570,
         3569, 2569, 3571,
   70,   71, 1069, 1071,  571, 1569, 1571,
         2070, 1070, 2071, 3070, 1570, 3071,
         3571, 2569, 2571,
   71,   71, 1071,   73,  571, 1571,  573,
         2071, 2072,   72, 3071, 3072,  572,
         3571, 2571, 3573,
   72,   73, 1071, 1073,  573, 1571, 1573,
         2072, 1072, 2073, 3072, 1572, 3073,
         3573, 2571, 2573,
   73,   73, 1073,   75,  573, 1573,  575,
         2073, 2074,   74, 3073, 3074,  574,
         3573, 2573, 3575,
   74,   75, 1073, 1075,  575, 1573, 1575,
         2074, 1074, 2075, 3074, 1574, 3075,
         3575, 2573, 2575,
   75,   75, 1075,   77,  575, 1575,  577,
         2075, 2076,   76, 3075, 3076,  576,
         3575, 2575, 3577,
   76,   77, 1075, 1077,  577, 1575, 1577,
         2076, 1076, 2077, 3076, 1576, 3077,
         3577, 2575, 2577,
   77,   77, 1077,   79,  577, 1577,  579,
         2077, 2078,   78, 3077, 3078,  578,
         3577, 2577, 3579,
   78,   79, 1077, 1079,  579, 1577, 1579,
         2078, 1078, 2079, 3078, 1578, 3079,
         3579, 2577, 2579,
   79,   79, 1079,   81,  579, 1579,  581,
         2079, 2080,   80, 3079, 3080,  580,
         3579, 2579, 3581,
   80,   81, 1079, 1081,  581, 1579, 1581,
         2080, 1080, 2081, 3080, 1580, 3081,
         3581, 2579, 2581,
   81,   81, 1081,   83,  581, 1581,  583,
         2081, 2082,   82, 3081, 3082,  582,
         3581, 2581, 3583,
   82,   83, 1081, 1083,  583, 1581, 1583,
         2082, 1082, 2083, 3082, 1582, 3083,
         3583, 2581, 2583,
   83,   83, 1083,   85,  583, 1583,  585,
         2083, 2084,   84, 3083, 3084,  584,
         3583, 2583, 3585,
   84,   85, 1083, 1085,  585, 1583, 1585,
         2084, 1084, 2085, 3084, 1584, 3085,
         3585, 2583, 2585,
   85,   85, 1085,   87,  585, 1585,  587,
         2085, 2086,   86, 3085, 3086,  586,
         3585, 2585, 3587,
   86,   87, 1085, 1087,  587, 1585, 1587,
         2086, 1086, 2087, 3086, 1586, 3087,
         3587, 2585, 2587,
   87,   87, 1087,   89,  587, 1587,  589,
         2087, 2088,   88, 3087, 3088,  588,
         3587, 2587, 3589,
   88,   89, 1087, 1089,  589, 1587, 1589,
         2088, 1088, 2089, 3088, 1588, 3089,
         3589, 2587, 2589,
   89,   89, 1089,   91,  589, 1589,  591,
         2089, 2090,   90, 3089, 3090,  590,
         3589, 2589, 3591,
   90,   91, 1089, 1091,  591, 1589, 1591,
         2090, 1090, 2091, 3090, 1590, 3091,
         3591, 2589, 2591,
   91,   91, 1091,   93,  591, 1591,  593,
         2091, 2092,   92, 3091, 3092,  592,
         3591, 2591, 3593,
   92,   93, 1091, 1093,  593, 1591, 1593,
         2092, 1092, 2093, 3092, 1592, 3093,
         3593, 2591, 2593,
   93,   93, 1093,   95,  593, 1593,  595,
         2093, 2094,   94, 3093, 3094,  594,
         3593, 2593, 3595,
   94,   95, 1093, 1095,  595, 1593, 1595,
         2094, 1094, 2095, 3094, 1594, 3095,
         3595, 2593, 2595,
   95,   95, 1095,   97,  595, 1595,  597,
         2095, 2096,   96, 3095, 3096,  596,
         3595, 2595, 3597,
   96,   97, 1095, 1097,  597, 1595, 1597,
         2096, 1096, 2097, 3096, 1596, 3097,
         3597, 2595, 2597,
   97,   97, 1097,   99,  597, 1597,  599,
         2097, 2098,   98, 3097, 3098,  598,
         3597, 2597, 3599,
   98,   99, 1097, 1099,  599, 1597, 1599,
         2098, 1098, 2099, 3098, 1598, 3099,
         3599, 2597, 2599,
   99,   99, 1099,  101,  599, 1599,  601,
         2099, 2100,  100, 3099, 3100,  600,
         3599, 2599, 3601,
  100,  101, 1099, 1101,  601, 1599, 1601,
         2100, 1100, 2101, 3100, 1600, 3101,
         3601, 2599, 2601,
  101,  101, 1101,  103,  601, 1601,  603,
         2101, 2102,  102, 3101, 3102,  602,
         3601, 2601, 3603,
  102,  103, 1101, 1103,  603, 1601, 1603,
         2102, 1102, 2103, 3102, 1602, 3103,
         3603, 2601, 2603,
  103,  103, 1103,  105,  603, 1603,  605,
         2103, 2104,  104, 3103, 3104,  604,
         3603, 2603, 3605,
  104,  105, 1103, 1105,  605, 1603, 1605,
         2104, 1104, 2105, 3104, 1604, 3105,
         3605, 2603, 2605,
  105,  105, 1105,  107,  605, 1605,  607,
         2105, 2106,  106, 3105, 3106,  606,
         3605, 2605, 3607,
  106,  107, 1105, 1107,  607, 1605, 1607,
         2106, 1106, 2107, 3106, 1606, 3107,
         3607, 2605, 2607,
  107,  107, 1107,  109,  607, 1607,  609,
         2107, 2108,  108, 3107, 3108,  608,
         3607, 2607, 3609,
  108,  109, 1107, 1109,  609, 1607, 1609,
         2108, 1108, 2109, 3108, 1608, 3109,
         3609, 2607, 2609,
  109,  109, 1109,  111,  609, 1609,  611,
         2109, 2110,  110, 3109, 3110,  610,
         3609, 2609, 3611,
  110,  111, 1109, 1111,  611, 1609, 1611,
         2110, 1110, 2111, 3110, 1610, 3111,
         3611, 2609, 2611,
  111,  111, 1111,  113,  611, 1611,  613,
         2111, 2112,  112, 3111, 3112,  612,
         3611, 2611, 3613,
  112,  113, 1111, 1113,  613, 1611, 1613,
         2112, 1112, 2113, 3112, 1612, 3113,
         3613, 2611, 2613,
  113,  113, 1113,  115,  613, 1613,  615,
         2113, 2114,  114, 3113, 3114,  614,
         3613, 2613, 3615,
  114,  115, 1113, 1115,  615, 1613, 1615,
         2114, 1114, 2115, 3114, 1614, 3115,
         3615, 2613, 2615,
  115,  115, 1115,  117,  615, 1615,  617,
         2115, 2116,  116, 3115, 3116,  616,
         3615, 2615, 3617,
  116,  117, 1115, 1117,  617, 1615, 1617,
         2116, 1116, 2117, 3116, 1616, 3117,
         3617, 2615, 2617,
  117,  117, 1117,  119,  617, 1617,  619,
         2117, 2118,  118, 3117, 3118,  618,
         3617, 2617, 3619,
  118,  119, 1117, 1119,  619, 1617, 1619,
         2118, 1118, 2119, 3118, 1618, 3119,
         3619, 2617, 2619,
  119,  119, 1119,  121,  619, 1619,  621,
         2119, 2120,  120, 3119, 3120,  620,
         3619, 2619, 3621,
  120,  121, 1119, 1121,  621, 1619, 1621,
         2120, 1120, 2121, 3120, 1620, 3121,
         3621, 2619, 2621,
  121,  121, 1121,  123,  621, 1621,  623,
         2121, 2122,  122, 3121, 3122,  622,
         3621, 2621, 3623,
  122,  123, 1121, 1123,  623, 1621, 1623,
         2122, 1122, 2123, 3122, 1622, 3123,
         3623, 2621, 2623,
  123,  123, 1123,  125,  623, 1623,  625,
         2123, 2124,  124, 3123, 3124,  624,
         3623, 2623, 3625,
  124,  125, 1123, 1125,  625, 1623, 1625,
         2124, 1124, 2125, 3124, 1624, 3125,
         3625, 2623, 2625,
  125,  125, 1125,  127,  625, 1625,  627,
         2125, 2126,  126, 3125, 3126,  626,
         3625, 2625, 3627,
  126,  127, 1125, 1127,  627, 1625, 1627,
         2126, 1126, 2127, 3126, 1626, 3127,
         3627, 2625, 2627,
  127,  127, 1127,  129,  627, 1627,  629,
         2127, 2128,  128, 3127, 3128,  628,
         3627, 2627, 3629,
  128,  129, 1127, 1129,  629, 1627, 1629,
         2128, 1128, 2129, 3128, 1628, 3129,
         3629, 2627, 2629,
  129,  129, 1129,  131,  629, 1629,  631,
         2129, 2130,  130, 3129, 3130,  630,
         3629, 2629, 3631,
  130,  131, 1129, 1131,  631, 1629, 1631,
         2130, 1130, 2131, 3130, 1630, 3131,
         3631, 2629, 2631,
  131,  131, 1131,  133,  631, 1631,  633,
         2131, 2132,  132, 3131, 3132,  632,
         3631, 2631, 3633,
  132,  133, 1131, 1133,  633, 1631, 1633,
         2132, 1132, 2133, 3132, 1632, 3133,
         3633, 2631, 2633,
  133,  133, 1133,  135,  633, 1633,  635,
         2133, 2134,  134, 3133, 3134,  634,
         3633, 2633, 3635,
  134,  135, 1133, 1135,  635, 1633, 1635,
         2134, 1134, 2135, 3134, 1634, 3135,
         3635, 2633, 2635,
  135,  135, 1135,  137,  635, 1635,  637,
         2135, 2136,  136, 3135, 3136,  636,
         3635, 2635, 3637,
  136,  137, 1135, 1137,  637, 1635, 1637,
         2136, 1136, 2137, 3136, 1636, 3137,
         3637, 2635, 2637,
  137,  137, 1137,  139,  637, 1637,  639,
         2137, 2138,  138, 3137, 3138,  638,
         3637, 2637, 3639,
  138,  139, 1137, 1139,  639, 1637, 1639,
         2138, 1138, 2139, 3138, 1638, 3139,
         3639, 2637, 2639,
  139,  139, 1139,  141,  639, 1639,  641,
         2139, 2140,  140, 3139, 3140,  640,
         3639, 2639, 3641,
  140,  141, 1139, 1141,  641, 1639, 1641,
         2140, 1140, 2141, 3140, 1640, 3141,
         3641, 2639, 2641,
  141,  141, 1141,  143,  641, 1641,  643,
         2141, 2142,  142, 3141, 3142,  642,
         3641, 2641, 3643,
  142,  143, 1141, 1143,  643, 1641, 1643,
         2142, 1142, 2143, 3142, 1642, 3143,
         3643, 2641, 2643,
  143,  143, 1143,  145,  643, 1643,  645,
         2143, 2144,  144, 3143, 3144,  644,
         3643, 2643, 3645,
  144,  145, 1143, 1145,  645, 1643, 1645,
         2144, 1144, 2145, 3144, 1644, 3145,
         3645, 2643, 2645,
  145,  145, 1145,  147,  645, 1645,  647,
         2145, 2146,  146, 3145, 3146,  646,
         3645, 2645, 3647,
  146,  147, 1145, 1147,  647, 1645, 1647,
         2146, 1146, 2147, 3146, 1646, 3147,
         3647, 2645, 2647,
  147,  147, 1147,  149,  647, 1647,  649,
         2147, 2148,  148, 3147, 3148,  648,
         3647, 2647, 3649,
  148,  149, 1147, 1149,  649, 1647, 1649,
         2148, 1148, 2149, 3148, 1648, 3149,
         3649, 2647, 2649,
  149,  149, 1149,  151,  649, 1649,  651,
         2149, 2150,  150, 3149, 3150,  650,
         3649, 2649, 3651,
  150,  151, 1149, 1151,  651, 1649, 1651,
         2150, 1150, 2151, 3150, 1650, 3151,
         3651, 2649, 2651,
  151,  151, 1151,  153,  651, 1651,  653,
         2151, 2152,  152, 3151, 3152,  652,
         3651, 2651, 3653,
  152,  153, 1151, 1153,  653, 1651, 1653,
         2152, 1152, 2153, 3152, 1652, 3153,
         3653, 2651, 2653,
  153,  153, 1153,  155,  653, 1653,  655,
         2153, 2154,  154, 3153, 3154,  654,
         3653, 2653, 3655,
  154,  155, 1153, 1155,  655, 1653, 1655,
         2154, 1154, 2155, 3154, 1654, 3155,
         3655, 2653, 2655,
  155,  155, 1155,  157,  655, 1655,  657,
         2155, 2156,  156, 3155, 3156,  656,
         3655, 2655, 3657,
  156,  157, 1155, 1157,  657, 1655, 1657,
         2156, 1156, 2157, 3156, 1656, 3157,
         3657, 2655, 2657,
  157,  157, 1157,  159,  657, 1657,  659,
         2157, 2158,  158, 3157, 3158,  658,
         3657, 2657, 3659,
  158,  159, 1157, 1159,  659, 1657, 1659,
         2158, 1158, 2159, 3158, 1658, 3159,
         3659, 2657, 2659,
  159,  159, 1159,  161,  659, 1659,  661,
         2159, 2160,  160, 3159, 3160,  660,
         3659, 2659, 3661,
  160,  161, 1159, 1161,  661, 1659, 1661,
         2160, 1160, 2161, 3160, 1660, 3161,
         3661, 2659, 2661,
  161,  161, 1161,  163,  661, 1661,  663,
         2161, 2162,  162, 3161, 3162,  662,
         3661, 2661, 3663,
  162,  163, 1161, 1163,  663, 1661, 1663,
         2162, 1162, 2163, 3162, 1662, 3163,
         3663, 2661, 2663,
  163,  163, 1163,  165,  663, 1663,  665,
         2163, 2164,  164, 3163, 3164,  664,
         3663, 2663, 3665,
  164,  165, 1163, 1165,  665, 1663, 1665,
         2164, 1164, 2165, 3164, 1664, 3165,
         3665, 2663, 2665,
  165,  165, 1165,  167,  665, 1665,  667,
         2165, 2166,  166, 3165, 3166,  666,
         3665, 2665, 3667,
  166,  167, 1165, 1167,  667, 1665, 1667,
         2166, 1166, 2167, 3166, 1666, 3167,
         3667, 2665, 2667,
  167,  167, 1167,  169,  667, 1667,  669,
         2167, 2168,  168, 3167, 3168,  668,
         3667, 2667, 3669,
  168,  169, 1167, 1169,  669, 1667, 1669,
         2168, 1168, 2169, 3168, 1668, 3169,
         3669, 2667, 2669,
  169,  169, 1169,  171,  669, 1669,  671,
         2169, 2170,  170, 3169, 3170,  670,
         3669, 2669, 3671,
  170,  171, 1169, 1171,  671, 1669, 1671,
         2170, 1170, 2171, 3170, 1670, 3171,
         3671, 2669, 2671,
  171,  171, 1171,  173,  671, 1671,  673,
         2171, 2172,  172, 3171, 3172,  672,
         3671, 2671, 3673,
  172,  173, 1171, 1173,  673, 1671, 1673,
         2172, 1172, 2173, 3172, 1672, 3173,
         3673, 2671, 2673,
  173,  173, 1173,  175,  673, 1673,  675,
         2173, 2174,  174, 3173, 3174,  674,
         3673, 2673, 3675,
  174,  175, 1173, 1175,  675, 1673, 1675,
         2174, 1174, 2175, 3174, 1674, 3175,
         3675, 2673, 2675,
  175,  175, 1175,  177,  675, 1675,  677,
         2175, 2176,  176, 3175, 3176,  676,
         3675, 2675, 3677,
  176,  177, 1175, 1177,  677, 1675, 1677,
         2176, 1176, 2177, 3176, 1676, 3177,
         3677, 2675, 2677,
  177,  177, 1177,  179,  677, 1677,  679,
         2177, 2178,  178, 3177, 3178,  678,
         3677, 2677, 3679,
  178,  179, 1177, 1179,  679, 1677, 1679,
         2178, 1178, 2179, 3178, 1678, 3179,
         3679, 2677, 2679,
  179,  179, 1179,  181,  679, 1679,  681,
         2179, 2180,  180, 3179, 3180,  680,
         3679, 2679, 3681,
  180,  181, 1179, 1181,  681, 1679, 1681,
         2180, 1180, 2181, 3180, 1680, 3181,
         3681, 2679, 2681,
  181,  181, 1181,  183,  681, 1681,  683,
         2181, 2182,  182, 3181, 3182,  682,
         3681, 2681, 3683,
  182,  183, 1181, 1183,  683, 1681, 1683,
         2182, 1182, 2183, 3182, 1682, 3183,
         3683, 2681, 2683,
  183,  183, 1183,  185,  683, 1683,  685,
         2183, 2184,  184, 3183, 3184,  684,
         3683, 2683, 3685,
  184,  185, 1183, 1185,  685, 1683, 1685,
         2184, 1184, 2185, 3184, 1684, 3185,
         3685, 2683, 2685,
  185,  185, 1185,  187,  685, 1685,  687,
         2185, 2186,  186, 3185, 3186,  686,
         3685, 2685, 3687,
  186,  187, 1185, 1187,  687, 1685, 1687,
         2186, 1186, 2187, 3186, 1686, 3187,
         3687, 2685, 2687,
  187,  187, 1187,  189,  687, 1687,  689,
         2187, 2188,  188, 3187, 3188,  688,
         3687, 2687, 3689,
  188,  189, 1187, 1189,  689, 1687, 1689,
         2188, 1188, 2189, 3188, 1688, 3189,
         3689, 2687, 2689,
  189,  189, 1189,  191,  689, 1689,  691,
         2189, 2190,  190, 3189, 3190,  690,
         3689, 2689, 3691,
  190,  191, 1189, 1191,  691, 1689, 1691,
         2190, 1190, 2191, 3190, 1690, 3191,
         3691, 2689, 2691,
  191,  191, 1191,  193,  691, 1691,  693,
         2191, 2192,  192, 3191, 3192,  692,
         3691, 2691, 3693,
  192,  193, 1191, 1193,  693, 1691, 1693,
         2192, 1192, 2193, 3192, 1692, 3193,
         3693, 2691, 2693,
  193,  193, 1193,  195,  693, 1693,  695,
         2193, 2194,  194, 3193, 3194,  694,
         3693, 2693, 3695,
  194,  195, 1193, 1195,  695, 1693, 1695,
         2194, 1194, 2195, 3194, 1694, 3195,
         3695, 2693, 2695,
  195,  195, 1195,  197,  695, 1695,  697,
         2195, 2196,  196, 3195, 3196,  696,
         3695, 2695, 3697,
  196,  197, 1195, 1197,  697, 1695, 1697,
         2196, 1196, 2197, 3196, 1696, 3197,
         3697, 2695, 2697,
  197,  197, 1197,  199,  697, 1697,  699,
         2197, 2198,  198, 3197, 3198,  698,
         3697, 2697, 3699,
  198,  199, 1197, 1199,  699, 1697, 1699,
         2198, 1198, 2199, 3198, 1698, 3199,
         3699, 2697, 2699,
  199,  199, 1199,  201,  699, 1699,  701,
         2199, 2200,  200, 3199, 3200,  700,
         3699, 2699, 3701,
  200,  201, 1199, 1201,  701, 1699, 1701,
         2200, 1200, 2201, 3200, 1700, 3201,
         3701, 2699, 2701,
  201,  201, 1201,  203,  701, 1701,  703,
         2201, 2202,  202, 3201, 3202,  702,
         3701, 2701, 3703,
  202,  203, 1201, 1203,  703, 1701, 1703,
         2202, 1202, 2203, 3202, 1702, 3203,
         3703, 2701, 2703,
  203,  203, 1203,  205,  703, 1703,  705,
         2203, 2204,  204, 3203, 3204,  704,
         3703, 2703, 3705,
  204,  205, 1203, 1205,  705, 1703, 1705,
         2204, 1204, 2205, 3204, 1704, 3205,
         3705, 2703, 2705,
  205,  205, 1205,  207,  705, 1705,  707,
         2205, 2206,  206, 3205, 3206,  706,
         3705, 2705, 3707,
  206,  207, 1205, 1207,  707, 1705, 1707,
         2206, 1206, 2207, 3206, 1706, 3207,
         3707, 2705, 2707,
  207,  207, 1207,  209,  707, 1707,  709,
         2207, 2208,  208, 3207, 3208,  708,
         3707, 2707, 3709,
  208,  209, 1207, 1209,  709, 1707, 1709,
         2208, 1208, 2209, 3208, 1708, 3209,
         3709, 2707, 2709,
  209,  209, 1209,  211,  709, 1709,  711,
         2209, 2210,  210, 3209, 3210,  710,
         3709, 2709, 3711,
  210,  211, 1209, 1211,  711, 1709, 1711,
         2210, 1210, 2211, 3210, 1710, 3211,
         3711, 2709, 2711,
  211,  211, 1211,  213,  711, 1711,  713,
         2211, 2212,  212, 3211, 3212,  712,
         3711, 2711, 3713,
  212,  213, 1211, 1213,  713, 1711, 1713,
         2212, 1212, 2213, 3212, 1712, 3213,
         3713, 2711, 2713,
  213,  213, 1213,  215,  713, 1713,  715,
         2213, 2214,  214, 3213, 3214,  714,
         3713, 2713, 3715,
  214,  215, 1213, 1215,  715, 1713, 1715,
         2214, 1214, 2215, 3214, 1714, 3215,
         3715, 2713, 2715,
  215,  215, 1215,  217,  715, 1715,  717,
         2215, 2216,  216, 3215, 3216,  716,
         3715, 2715, 3717,
  216,  217, 1215, 1217,  717, 1715, 1717,
         2216, 1216, 2217, 3216, 1716, 3217,
         3717, 2715, 2717,
  217,  217, 1217,  219,  717, 1717,  719,
         2217, 2218,  218, 3217, 3218,  718,
         3717, 2717, 3719,
  218,  219, 1217, 1219,  719, 1717, 1719,
         2218, 1218, 2219, 3218, 1718, 3219,
         3719, 2717, 2719,
  219,  219, 1219,  221,  719, 1719,  721,
         2219, 2220,  220, 3219, 3220,  720,
         3719, 2719, 3721,
  220,  221, 1219, 1221,  721, 1719, 1721,
         2220, 1220, 2221, 3220, 1720, 3221,
         3721, 2719, 2721,
  221,  221, 1221,  223,  721, 1721,  723,
         2221, 2222,  222, 3221, 3222,  722,
         3721, 2721, 3723,
  222,  223, 1221, 1223,  723, 1721, 1723,
         2222, 1222, 2223, 3222, 1722, 3223,
         3723, 2721, 2723,
  223,  223, 1223,  225,  723, 1723,  725,
         2223, 2224,  224, 3223, 3224,  724,
         3723, 2723, 3725,
  224,  225, 1223, 1225,  725, 1723, 1725,
         2224, 1224, 2225, 3224, 1724, 3225,
         3725, 2723, 2725,
  225,  225, 1225,  227,  725, 1725,  727,
         2225, 2226,  226, 3225, 3226,  726,
         3725, 2725, 3727,
  226,  227, 1225, 1227,  727, 1725, 1727,
         2226, 1226, 2227, 3226, 1726, 3227,
         3727, 2725, 2727,
  227,  227, 1227,  229,  727, 1727,  729,
         2227, 2228,  228, 3227, 3228,  728,
         3727, 2727, 3729,
  228,  229, 1227, 1229,  729, 1727, 1729,
         2228, 1228, 2229, 3228, 1728, 3229,
         3729, 2727, 2729,
  229,  229, 1229,  231,  729, 1729,  731,
         2229, 2230,  230, 3229, 3230,  730,
         3729, 2729, 3731,
  230,  231, 1229, 1231,  731, 1729, 1731,
         2230, 1230, 2231, 3230, 1730, 3231,
         3731, 2729, 2731,
  231,  231, 1231,  233,  731, 1731,  733,
         2231, 2232,  232, 3231, 3232,  732,
         3731, 2731, 3733,
  232,  233, 1231, 1233,  733, 1731, 1733,
         2232, 1232, 2233, 3232, 1732, 3233,
         3733, 2731, 2733,
  233,  233, 1233,  235,  733, 1733,  735,
         2233, 2234,  234, 3233, 3234,  734,
         3733, 2733, 3735,
  234,  235, 1233, 1235,  735, 1733, 1735,
         2234, 1234, 2235, 3234, 1734, 3235,
         3735, 2733, 2735,
  235,  235, 1235,  237,  735, 1735,  737,
         2235, 2236,  236, 3235, 3236,  736,
         3735, 2735, 3737,
  236,  237, 1235, 1237,  737, 1735, 1737,
         2236, 1236, 2237, 3236, 1736, 3237,
         3737, 2735, 2737,
  237,  237, 1237,  239,  737, 1737,  739,
         2237, 2238,  238, 3237, 3238,  738,
         3737, 2737, 3739,
  238,  239, 1237, 1239,  739, 1737, 1739,
         2238, 1238, 2239, 3238, 1738, 3239,
         3739, 2737, 2739,
  239,  239, 1239,  241,  739, 1739,  741,
         2239, 2240,  240, 3239, 3240,  740,
         3739, 2739, 3741,
  240,  241, 1239, 1241,  741, 1739, 1741,
         2240, 1240, 2241, 3240, 1740, 3241,
         3741, 2739, 2741,
  241,  241, 1241,  243,  741, 1741,  743,
         2241, 2242,  242, 3241, 3242,  742,
         3741, 2741, 3743,
  242,  243, 1241, 1243,  743, 1741, 1743,
         2242, 1242, 2243, 3242, 1742, 3243,
         3743, 2741, 2743,
  243,  243, 1243,  245,  743, 1743,  745,
         2243, 2244,  244, 3243, 3244,  744,
         3743, 2743, 3745,
  244,  245, 1243, 1245,  745, 1743, 1745,
         2244, 1244, 2245, 3244, 1744, 3245,
         3745, 2743, 2745,
  245,  245, 1245,  247,  745, 1745,  747,
         2245, 2246,  246, 3245, 3246,  746,
         3745, 2745, 3747,
  246,  247, 1245, 1247,  747, 1745, 1747,
         2246, 1246, 2247, 3246, 1746, 3247,
         3747, 2745, 2747,
  247,  247, 1247,  249,  747, 1747,  749,
         2247, 2248,  248, 3247, 3248,  748,
         3747, 2747, 3749,
  248,  249, 1247, 1249,  749, 1747, 1749,
         2248, 1248, 2249, 3248, 1748, 3249,
         3749, 2747, 2749,
  249,  249, 1249,  251,  749, 1749,  751,
         2249, 2250,  250, 3249, 3250,  750,
         3749, 2749, 3751,
  250,  251, 1249, 1251,  751, 1749, 1751,
         2250, 1250, 2251, 3250, 1750, 3251,
         3751, 2749, 2751,
  251,  251, 1251,  253,  751, 1751,  753,
         2251, 2252,  252, 3251, 3252,  752,
         3751, 2751, 3753,
  252,  253, 1251, 1253,  753, 1751, 1753,
         2252, 1252, 2253, 3252, 1752, 3253,
         3753, 2751, 2753,
  253,  253, 1253,  255,  753, 1753,  755,
         2253, 2254,  254, 3253, 3254,  754,
         3753, 2753, 3755,
  254,  255, 1253, 1255,  755, 1753, 1755,
         2254, 1254, 2255, 3254, 1754, 3255,
         3755, 2753, 2755,
  255,  255, 1255,  257,  755, 1755,  757,
         2255, 2256,  256, 3255, 3256,  756,
         3755, 2755, 3757,
  256,  257, 1255, 1257,  757, 1755, 1757,
         2256, 1256, 2257, 3256, 1756, 3257,
         3757, 2755, 2757,
  257,  257, 1257,  259,  757, 1757,  759,
         2257, 2258,  258, 3257, 3258,  758,
         3757, 2757, 3759,
  258,  259, 1257, 1259,  759, 1757, 1759,
         2258, 1258, 2259, 3258, 1758, 3259,
         3759, 2757, 2759,
  259,  259, 1259,  261,  759, 1759,  761,
         2259, 2260,  260, 3259, 3260,  760,
         3759, 2759, 3761,
  260,  261, 1259, 1261,  761, 1759, 1761,
         2260, 1260, 2261, 3260, 1760, 3261,
         3761, 2759, 2761,
  261,  261, 1261,  263,  761, 1761,  763,
         2261, 2262,  262, 3261, 3262,  762,
         3761, 2761, 3763,
  262,  263, 1261, 1263,  763, 1761, 1763,
         2262, 1262, 2263, 3262, 1762, 3263,
         3763, 2761, 2763,
  263,  263, 1263,  265,  763, 1763,  765,
         2263, 2264,  264, 3263, 3264,  764,
         3763, 2763, 3765,
  264,  265, 1263, 1265,  765, 1763, 1765,
         2264, 1264, 2265, 3264, 1764, 3265,
         3765, 2763, 2765,
  265,  265, 1265,  267,  765, 1765,  767,
         2265, 2266,  266, 3265, 3266,  766,
         3765, 2765, 3767,
  266,  267, 1265, 1267,  767, 1765, 1767,
         2266, 1266, 2267, 3266, 1766, 3267,
         3767, 2765, 2767,
  267,  267, 1267,  269,  767, 1767,  769,
         2267, 2268,  268, 3267, 3268,  768,
         3767, 2767, 3769,
  268,  269, 1267, 1269,  769, 1767, 1769,
         2268, 1268, 2269, 3268, 1768, 3269,
         3769, 2767, 2769,
  269,  269, 1269,  271,  769, 1769,  771,
         2269, 2270,  270, 3269, 3270,  770,
         3769, 2769, 3771,
  270,  271, 1269, 1271,  771, 1769, 1771,
         2270, 1270, 2271, 3270, 1770, 3271,
         3771, 2769, 2771,
  271,  271, 1271,  273,  771, 1771,  773,
         2271, 2272,  272, 3271, 3272,  772,
         3771, 2771, 3773,
  272,  273, 1271, 1273,  773, 1771, 1773,
         2272, 1272, 2273, 3272, 1772, 3273,
         3773, 2771, 2773,
  273,  273, 1273,  275,  773, 1773,  775,
         2273, 2274,  274, 3273, 3274,  774,
         3773, 2773, 3775,
  274,  275, 1273, 1275,  775, 1773, 1775,
         2274, 1274, 2275, 3274, 1774, 3275,
         3775, 2773, 2775,
  275,  275, 1275,  277,  775, 1775,  777,
         2275, 2276,  276, 3275, 3276,  776,
         3775, 2775, 3777,
  276,  277, 1275, 1277,  777, 1775, 1777,
         2276, 1276, 2277, 3276, 1776, 3277,
         3777, 2775, 2777,
  277,  277, 1277,  279,  777, 1777,  779,
         2277, 2278,  278, 3277, 3278,  778,
         3777, 2777, 3779,
  278,  279, 1277, 1279,  779, 1777, 1779,
         2278, 1278, 2279, 3278, 1778, 3279,
         3779, 2777, 2779,
  279,  279, 1279,  281,  779, 1779,  781,
         2279, 2280,  280, 3279, 3280,  780,
         3779, 2779, 3781,
  280,  281, 1279, 1281,  781, 1779, 1781,
         2280, 1280, 2281, 3280, 1780, 3281,
         3781, 2779, 2781,
  281,  281, 1281,  283,  781, 1781,  783,
         2281, 2282,  282, 3281, 3282,  782,
         3781, 2781, 3783,
  282,  283, 1281, 1283,  783, 1781, 1783,
         2282, 1282, 2283, 3282, 1782, 3283,
         3783, 2781, 2783,
  283,  283, 1283,  285,  783, 1783,  785,
         2283, 2284,  284, 3283, 3284,  784,
         3783, 2783, 3785,
  284,  285, 1283, 1285,  785, 1783, 1785,
         2284, 1284, 2285, 3284, 1784, 3285,
         3785, 2783, 2785,
  285,  285, 1285,  287,  785, 1785,  787,
         2285, 2286,  286, 3285, 3286,  786,
         3785, 2785, 3787,
  286,  287, 1285, 1287,  787, 1785, 1787,
         2286, 1286, 2287, 3286, 1786, 3287,
         3787, 2785, 2787,
  287,  287, 1287,  289,  787, 1787,  789,
         2287, 2288,  288, 3287, 3288,  788,
         3787, 2787, 3789,
  288,  289, 1287, 1289,  789, 1787, 1789,
         2288, 1288, 2289, 3288, 1788, 3289,
         3789, 2787, 2789,
  289,  289, 1289,  291,  789, 1789,  791,
         2289, 2290,  290, 3289, 3290,  790,
         3789, 2789, 3791,
  290,  291, 1289, 1291,  791, 1789, 1791,
         2290, 1290, 2291, 3290, 1790, 3291,
         3791, 2789, 2791,
  291,  291, 1291,  293,  791, 1791,  793,
         2291, 2292,  292, 3291, 3292,  792,
         3791, 2791, 3793,
  292,  293, 1291, 1293,  793, 1791, 1793,
         2292, 1292, 2293, 3292, 1792, 3293,
         3793, 2791, 2793,
  293,  293, 1293,  295,  793, 1793,  795,
         2293, 2294,  294, 3293, 3294,  794,
         3793, 2793, 3795,
  294,  295, 1293, 1295,  795, 1793, 1795,
         2294, 1294, 2295, 3294, 1794, 3295,
         3795, 2793, 2795,
  295,  295, 1295,  297,  795, 1795,  797,
         2295, 2296,  296, 3295, 3296,  796,
         3795, 2795, 3797,
  296,  297, 1295, 1297,  797, 1795, 1797,
         2296, 1296, 2297, 3296, 1796, 3297,
         3797, 2795, 2797,
  297,  297, 1297,  299,  797, 1797,  799,
         2297, 2298,  298, 3297, 3298,  798,
         3797, 2797, 3799,
  298,  299, 1297, 1299,  799, 1797, 1799,
         2298, 1298, 2299, 3298, 1798, 3299,
         3799, 2797, 2799,
  299,  299, 1299,  301,  799, 1799,  801,
         2299, 2300,  300, 3299, 3300,  800,
         3799, 2799, 3801,
  300,  301, 1299, 1301,  801, 1799, 1801,
         2300, 1300, 2301, 3300, 1800, 3301,
         3801, 2799, 2801,
  301,  301, 1301,  303,  801, 1801,  803,
         2301, 2302,  302, 3301, 3302,  802,
         3801, 2801, 3803,
  302,  303, 1301, 1303,  803, 1801, 1803,
         2302, 1302, 2303, 3302, 1802, 3303,
         3803, 2801, 2803,
  303,  303, 1303,  305,  803, 1803,  805,
         2303, 2304,  304, 3303, 3304,  804,
         3803, 2803, 3805,
  304,  305, 1303, 1305,  805, 1803, 1805,
         2304, 1304, 2305, 3304, 1804, 3305,
         3805, 2803, 2805,
  305,  305, 1305,  307,  805, 1805,  807,
         2305, 2306,  306, 3305, 3306,  806,
         3805, 2805, 3807,
  306,  307, 1305, 1307,  807, 1805, 1807,
         2306, 1306, 2307, 3306, 1806, 3307,
         3807, 2805, 2807,
  307,  307, 1307,  309,  807, 1807,  809,
         2307, 2308,  308, 3307, 3308,  808,
         3807, 2807, 3809,
  308,  309, 1307, 1309,  809, 1807, 1809,
         2308, 1308, 2309, 3308, 1808, 3309,
         3809, 2807, 2809,
  309,  309, 1309,  311,  809, 1809,  811,
         2309, 2310,  310, 3309, 3310,  810,
         3809, 2809, 3811,
  310,  311, 1309, 1311,  811, 1809, 1811,
         2310, 1310, 2311, 3310, 1810, 3311,
         3811, 2809, 2811,
  311,  311, 1311,  313,  811, 1811,  813,
         2311, 2312,  312, 3311, 3312,  812,
         3811, 2811, 3813,
  312,  313, 1311, 1313,  813, 1811, 1813,
         2312, 1312, 2313, 3312, 1812, 3313,
         3813, 2811, 2813,
  313,  313, 1313,  315,  813, 1813,  815,
         2313, 2314,  314, 3313, 3314,  814,
         3813, 2813, 3815,
  314,  315, 1313, 1315,  815, 1813, 1815,
         2314, 1314, 2315, 3314, 1814, 3315,
         3815, 2813, 2815,
  315,  315, 1315,  317,  815, 1815,  817,
         2315, 2316,  316, 3315, 3316,  816,
         3815, 2815, 3817,
  316,  317, 1315, 1317,  817, 1815, 1817,
         2316, 1316, 2317, 3316, 1816, 3317,
         3817, 2815, 2817,
  317,  317, 1317,  319,  817, 1817,  819,
         2317, 2318,  318, 3317, 3318,  818,
         3817, 2817, 3819,
  318,  319, 1317, 1319,  819, 1817, 1819,
         2318, 1318, 2319, 3318, 1818, 3319,
         3819, 2817, 2819,
  319,  319, 1319,  321,  819, 1819,  821,
         2319, 2320,  320, 3319, 3320,  820,
         3819, 2819, 3821,
  320,  321, 1319, 1321,  821, 1819, 1821,
         2320, 1320, 2321, 3320, 1820, 3321,
         3821, 2819, 2821,
  321,  321, 1321,  323,  821, 1821,  823,
         2321, 2322,  322, 3321, 3322,  822,
         3821, 2821, 3823,
  322,  323, 1321, 1323,  823, 1821, 1823,
         2322, 1322, 2323, 3322, 1822, 3323,
         3823, 2821, 2823,
  323,  323, 1323,  325,  823, 1823,  825,
         2323, 2324,  324, 3323, 3324,  824,
         3823, 2823, 3825,
  324,  325, 1323, 1325,  825, 1823, 1825,
         2324, 1324, 2325, 3324, 1824, 3325,
         3825, 2823, 2825,
  325,  325, 1325,  327,  825, 1825,  827,
         2325, 2326,  326, 3325, 3326,  826,
         3825, 2825, 3827,
  326,  327, 1325, 1327,  827, 1825, 1827,
         2326, 1326, 2327, 3326, 1826, 3327,
         3827, 2825, 2827,
  327,  327, 1327,  329,  827, 1827,  829,
         2327, 2328,  328, 3327, 3328,  828,
         3827, 2827, 3829,
  328,  329, 1327, 1329,  829, 1827, 1829,
         2328, 1328, 2329, 3328, 1828, 3329,
         3829, 2827, 2829,
  329,  329, 1329,  331,  829, 1829,  831,
         2329, 2330,  330, 3329, 3330,  830,
         3829, 2829, 3831,
  330,  331, 1329, 1331,  831, 1829, 1831,
         2330, 1330, 2331, 3330, 1830, 3331,
         3831, 2829, 2831,
  331,  331, 1331,  333,  831, 1831,  833,
         2331, 2332,  332, 3331, 3332,  832,
         3831, 2831, 3833,
  332,  333, 1331, 1333,  833, 1831, 1833,
         2332, 1332, 2333, 3332, 1832, 3333,
         3833, 2831, 2833,
  333,  333, 1333,  335,  833, 1833,  835,
         2333, 2334,  334, 3333, 3334,  834,
         3833, 2833, 3835,
  334,  335, 1333, 1335,  835, 1833, 1835,
         2334, 1334, 2335, 3334, 1834, 3335,
         3835, 2833, 2835,
  335,  335, 1335,  337,  835, 1835,  837,
         2335, 2336,  336, 3335, 3336,  836,
         3835, 2835, 3837,
  336,  337, 1335, 1337,  837, 1835, 1837,
         2336, 1336, 2337, 3336, 1836, 3337,
         3837, 2835, 2837,
  337,  337, 1337,  339,  837, 1837,  839,
         2337, 2338,  338, 3337, 3338,  838,
         3837, 2837, 3839,
  338,  339, 1337, 1339,  839, 1837, 1839,
         2338, 1338, 2339, 3338, 1838, 3339,
         3839, 2837, 2839,
  339,  339, 1339,  341,  839, 1839,  841,
         2339, 2340,  340, 3339, 3340,  840,
         3839, 2839, 3841,
  340,  341, 1339, 1341,  841, 1839, 1841,
         2340, 1340, 2341, 3340, 1840, 3341,
         3841, 2839, 2841,
  341,  341, 1341,  343,  841, 1841,  843,
         2341, 2342,  342, 3341, 3342,  842,
         3841, 2841, 3843,
  342,  343, 1341, 1343,  843, 1841, 1843,
         2342, 1342, 2343, 3342, 1842, 3343,
         3843, 2841, 2843,
  343,  343, 1343,  345,  843, 1843,  845,
         2343, 2344,  344, 3343, 3344,  844,
         3843, 2843, 3845,
  344,  345, 1343, 1345,  845, 1843, 1845,
         2344, 1344, 2345, 3344, 1844, 3345,
         3845, 2843, 2845,
  345,  345, 1345,  347,  845, 1845,  847,
         2345, 2346,  346, 3345, 3346,  846,
         3845, 2845, 3847,
  346,  347, 1345, 1347,  847, 1845, 1847,
         2346, 1346, 2347, 3346, 1846, 3347,
         3847, 2845, 2847,
  347,  347, 1347,  349,  847, 1847,  849,
         2347, 2348,  348, 3347, 3348,  848,
         3847, 2847, 3849,
  348,  349, 1347, 1349,  849, 1847, 1849,
         2348, 1348, 2349, 3348, 1848, 3349,
         3849, 2847, 2849,
  349,  349, 1349,  351,  849, 1849,  851,
         2349, 2350,  350, 3349, 3350,  850,
         3849, 2849, 3851,
  350,  351, 1349, 1351,  851, 1849, 1851,
         2350, 1350, 2351, 3350, 1850, 3351,
         3851, 2849, 2851,
  351,  351, 1351,  353,  851, 1851,  853,
         2351, 2352,  352, 3351, 3352,  852,
         3851, 2851, 3853,
  352,  353, 1351, 1353,  853, 1851, 1853,
         2352, 1352, 2353, 3352, 1852, 3353,
         3853, 2851, 2853,
  353,  353, 1353,  355,  853, 1853,  855,
         2353, 2354,  354, 3353, 3354,  854,
         3853, 2853, 3855,
  354,  355, 1353, 1355,  855, 1853, 1855,
         2354, 1354, 2355, 3354, 1854, 3355,
         3855, 2853, 2855,
  355,  355, 1355,  357,  855, 1855,  857,
         2355, 2356,  356, 3355, 3356,  856,
         3855, 2855, 3857,
  356,  357, 1355, 1357,  857, 1855, 1857,
         2356, 1356, 2357, 3356, 1856, 3357,
         3857, 2855, 2857,
  357,  357, 1357,  359,  857, 1857,  859,
         2357, 2358,  358, 3357, 3358,  858,
         3857, 2857, 3859,
  358,  359, 1357, 1359,  859, 1857, 1859,
         2358, 1358, 2359, 3358, 1858, 3359,
         3859, 2857, 2859,
  359,  359, 1359,  361,  859, 1859,  861,
         2359, 2360,  360, 3359, 3360,  860,
         3859, 2859, 3861,
  360,  361, 1359, 1361,  861, 1859, 1861,
         2360, 1360, 2361, 3360, 1860, 3361,
         3861, 2859, 2861,
  361,  361, 1361,  363,  861, 1861,  863,
         2361, 2362,  362, 3361, 3362,  862,
         3861, 2861, 3863,
  362,  363, 1361, 1363,  863, 1861, 1863,
         2362, 1362, 2363, 3362, 1862, 3363,
         3863, 2861, 2863,
  363,  363, 1363,  365,  863, 1863,  865,
         2363, 2364,  364, 3363, 3364,  864,
         3863, 2863, 3865,
  364,  365, 1363, 1365,  865, 1863, 1865,
         2364, 1364, 2365, 3364, 1864, 3365,
         3865, 2863, 2865,
  365,  365, 1365,  367,  865, 1865,  867,
         2365, 2366,  366, 3365, 3366,  866,
         3865, 2865, 3867,
  366,  367, 1365, 1367,  867, 1865, 1867,
         2366, 1366, 2367, 3366, 1866, 3367,
         3867, 2865, 2867,
  367,  367, 1367,  369,  867, 1867,  869,
         2367, 2368,  368, 3367, 3368,  868,
         3867, 2867, 3869,
  368,  369, 1367, 1369,  869, 1867, 1869,
         2368, 1368, 2369, 3368, 1868, 3369,
         3869, 2867, 2869,
  369,  369, 1369,  371,  869, 1869,  871,
         2369, 2370,  370, 3369, 3370,  870,
         3869, 2869, 3871,
  370,  371, 1369, 1371,  871, 1869, 1871,
         2370, 1370, 2371, 3370, 1870, 3371,
         3871, 2869, 2871,
  371,  371, 1371,  373,  871, 1871,  873,
         2371, 2372,  372, 3371, 3372,  872,
         3871, 2871, 3873,
  372,  373, 1371, 1373,  873, 1871, 1873,
         2372, 1372, 2373, 3372, 1872, 3373,
         3873, 2871, 2873,
  373,  373, 1373,  375,  873, 1873,  875,
         2373, 2374,  374, 3373, 3374,  874,
         3873, 2873, 3875,
  374,  375, 1373, 1375,  875, 1873, 1875,
         2374, 1374, 2375, 3374, 1874, 3375,
         3875, 2873, 2875,
  375,  375, 1375,  377,  875, 1875,  877,
         2375, 2376,  376, 3375, 3376,  876,
         3875, 2875, 3877,
  376,  377, 1375, 1377,  877, 1875, 1877,
         2376, 1376, 2377, 3376, 1876, 3377,
         3877, 2875, 2877,
  377,  377, 1377,  379,  877, 1877,  879,
         2377, 2378,  378, 3377, 3378,  878,
         3877, 2877, 3879,
  378,  379, 1377, 1379,  879, 1877, 1879,
         2378, 1378, 2379, 3378, 1878, 3379,
         3879, 2877, 2879,
  379,  379, 1379,  381,  879, 1879,  881,
         2379, 2380,  380, 3379, 3380,  880,
         3879, 2879, 3881,
  380,  381, 1379, 1381,  881, 1879, 1881,
         2380, 1380, 2381, 3380, 1880, 3381,
         3881, 2879, 2881,
  381,  381, 1381,  383,  881, 1881,  883,
         2381, 2382,  382, 3381, 3382,  882,
         3881, 2881, 3883,
  382,  383, 1381, 1383,  883, 1881, 1883,
         2382, 1382, 2383, 3382, 1882, 3383,
         3883, 2881, 2883,
  383,  383, 1383,  385,  883, 1883,  885,
         2383, 2384,  384, 3383, 3384,  884,
         3883, 2883, 3885,
  384,  385, 1383, 1385,  885, 1883, 1885,
         2384, 1384, 2385, 3384, 1884, 3385,
         3885, 2883, 2885,
  385,  385, 1385,  387,  885, 1885,  887,
         2385, 2386,  386, 3385, 3386,  886,
         3885, 2885, 3887,
  386,  387, 1385, 1387,  887, 1885, 1887,
         2386, 1386, 2387, 3386, 1886, 3387,
         3887, 2885, 2887,
  387,  387, 1387,  389,  887, 1887,  889,
         2387, 2388,  388, 3387, 3388,  888,
         3887, 2887, 3889,
  388,  389, 1387, 1389,  889, 1887, 1889,
         2388, 1388, 2389, 3388, 1888, 3389,
         3889, 2887, 2889,
  389,  389, 1389,  391,  889, 1889,  891,
         2389, 2390,  390, 3389, 3390,  890,
         3889, 2889, 3891,
  390,  391, 1389, 1391,  891, 1889, 1891,
         2390, 1390, 2391, 3390, 1890, 3391,
         3891, 2889, 2891,
  391,  391, 1391,  393,  891, 1891,  893,
         2391, 2392,  392, 3391, 3392,  892,
         3891, 2891, 3893,
  392,  393, 1391, 1393,  893, 1891, 1893,
         2392, 1392, 2393, 3392, 1892, 3393,
         3893, 2891, 2893,
  393,  393, 1393,  395,  893, 1893,  895,
         2393, 2394,  394, 3393, 3394,  894,
         3893, 2893, 3895,
  394,  395, 1393, 1395,  895, 1893, 1895,
         2394, 1394, 2395, 3394, 1894, 3395,
         3895, 2893, 2895,
  395,  395, 1395,  397,  895, 1895,  897,
         2395, 2396,  396, 3395, 3396,  896,
         3895, 2895, 3897,
  396,  397, 1395, 1397,  897, 1895, 1897,
         2396, 1396, 2397, 3396, 1896, 3397,
         3897, 2895, 2897,
  397,  397, 1397,  399,  897, 1897,  899,
         2397, 2398,  398, 3397, 3398,  898,
         3897, 2897, 3899,
  398,  399, 1397, 1399,  899, 1897, 1899,
         2398, 1398, 2399, 3398, 1898, 3399,
         3899, 2897, 2899,
  399,  399, 1399,  401,  899, 1899,  901,
         2399, 2400,  400, 3399, 3400,  900,
         3899, 2899, 3901,
  400,  401, 1399, 1401,  901, 1899, 1901,
         2400, 1400, 2401, 3400, 1900, 3401,
         3901, 2899, 2901,
*ELset,ELSET=CHANNEL,generate
 1,300
*ELsEt,ELSET=ABSORB,generate
  301,400
*elset,elset=one
 1, 
************************************************
**    ** ELEMENT PROPERTIES **
**
*SOLID SECTION,MATERIAL=AIR,ELSET=CHANNEL
*SOLID SECTION,MATERIAL=ABSORB,ELSET=ABSORB
**
**
*MATERIAL,NAME=AIR
*DENSITY
 1.21,
*ACOUSTIC MEDIUM,BULK MODULUS
 0.1424E6,
**
**
*MATERIAL,NAME=ABSORB
*DENSITY
 1.21,
*ACOUSTIC MEDIUM,BULK MODULUS
 0.1424E6,
*ACOUSTIC MEDIUM,VOLUMETRIC DRAG
 1e4,
**
**
**
*************************************************
**
*Elset,Elset=ODB_ESET
CHANNEL, ABSORB
**
**
*Nset, Nset=ODB_NSET
ODB_NSET, ALL, QA_TEST
**
**
*STEP
*STEADY STATE DYNAMICS,DIRECT,FREQUENCY SCALE=LINEAR
 10,1100,13,1
**
** Prescribe outward acceleration of 100 at node LOAD.
** To prescribe a total outward volume acceleration
** of 1 on the face with area 4, the load must be 
** distributed in the ratios (-1/12,1/3) to the
** (corner,midside) nodes, respectively:
**
*CLOAD
 CRNRLOAD,8,   .33333E2
 SIDELOAD,8, -1.33333E2
**
*NODE PRINT, NSET=QA_TEST
 POR,PPOR,
*EL PRINT,FREQUENCY=0
*ENERGYPRINT
*OUTPUT,FIELD
*NODE OUTPUT,NSET=QA_TEST
 POR,
*ELEMENT OUTPUT
ACV,INTEN,GRADP,ENER,ELEN,ELEDEN
*OUTPUT,HISTORY
*NODE OUTPUT,NSET=QA_TEST
 POR,
*ENERGY OUTPUT
ALLSE,ALLKE,ALLWK,ALLVD
*ENDSTEP
**
**
*STEP
*FREQUENCY,NORM=MASS,EIGENSOLVER=LANCZOS, SIM=NO
50, , ,
*NODE PRINT,F=0
*EL PRINT,F=0
*OUTPUT,FIELD,Frequency=0
*END STEP
**
**
*STEP
*STEADY STATE DYNAMICS,SUBSPACE PROJECTION=EIGENFREQUENCY,FREQUENCY SCALE=LINEAR,INTERVAL=RANGE
 100,1100,3,1
**
** Prescribe outward acceleration of 100 at loaded nodes.
** The tributary area of each node is 1/100, so the
** outward volume acceleration is 1.
*CLOAD
 CRNRLOAD,8,   .33333E2
 SIDELOAD,8, -1.33333E2
**
*NODE PRINT, NSET=QA_TEST
 POR,PPOR,
*EL PRINT,FREQUENCY=0
*energyprint
*OUTPUT,FIELD,VARIABLE=PRESELECT,OP=ADD,FREQUENCY=9999
*OUTPUT,FIELD, OP=ADD
*NODE OUTPUT,NSET=QA_TEST
 POR,
*ELEMENT OUTPUT,ELSET=ABSORB
ACV,INTEN,GRADP
*OUTPUT,HISTORY
*NODE OUTPUT,NSET=QA_TEST
 POR,
*ENERGY OUTPUT
ALLSE,ALLKE,ALLWK,ALLVD
*ENDSTEP