*HEADING
360 DEGREES MODEL CORRESPONDING TO 2X2 MESH S8R ELEMENTS
*PREPRINT, ECHO=YES, MODEL=YES, HISTORY=YES
*NODE
      1,          -5.,           5.
      2,         -15.,          15.
      3,         -30.,           0.
      4,         -10.,           0.
      5,           0.,          10.
      6,  1.77636E-15,          30.
      7,         -25.,          25.
      8,         -50.,           0.
      9,           0.,          50.
     10,         -15.,         -15.
     11,         -25.,         -25.
     12,           0.,         -50.
     13,  1.77636E-15,         -30.
     14,          -5.,          -5.
     15,           0.,         -10.
     16,          15.,         -15.
     17,          25.,         -25.
     18,          50.,           0.
     19,          30.,  1.77636E-15
     20,           5.,          -5.
     21,          10.,           0.
     22,          15.,          15.
     23,          25.,          25.
     24,           5.,           5.
     25,         -10.,          10.
     26,        -22.5,          7.5
     27,         -20.,           0.
     28,         -7.5,          2.5
     29,         -2.5,          7.5
     30,           0.,          20.
     31,         -7.5,         22.5
     32,         -20.,          20.
     33,        -37.5,         12.5
     34,         -40.,           0.
     35,           0.,          40.
     36,        -12.5,         37.5
     37,        -22.5,         -7.5
     38,         -20.,         -20.
     39,        -37.5,        -12.5
     40,        -12.5,        -37.5
     41,           0.,         -40.
     42,         -7.5,        -22.5
     43,         -10.,         -10.
     44,         -7.5,         -2.5
     45,           0.,         -20.
     46,         -2.5,         -7.5
     47,          7.5,        -22.5
     48,          20.,         -20.
     49,         12.5,        -37.5
     50,         37.5,        -12.5
     51,          40.,           0.
     52,         22.5,         -7.5
     53,          10.,         -10.
     54,          2.5,         -7.5
     55,          20.,           0.
     56,          7.5,         -2.5
     57,          7.5,         22.5
     58,         22.5,          7.5
     59,          20.,          20.
     60,         12.5,         37.5
     61,         37.5,         12.5
     62,          10.,          10.
     63,          2.5,          7.5
     64,          7.5,          2.5
*ELEMENT, TYPE=S8R
1,  1,  2,  3,  4, 25, 26, 27, 28
2,  2,  1,  5,  6, 25, 29, 30, 31
3,  2,  7,  8,  3, 32, 33, 34, 26
4,  7,  2,  6,  9, 32, 31, 35, 36
5, 10, 11, 12, 13, 38, 40, 41, 42
6, 11, 10,  3,  8, 38, 37, 34, 39
7, 14, 10, 13, 15, 43, 42, 45, 46
8, 10, 14,  4,  3, 43, 44, 27, 37
 9, 16, 17, 18, 19, 48, 50, 51, 52
10, 17, 16, 13, 12, 48, 47, 41, 49
11, 20, 16, 19, 21, 53, 52, 55, 56
12, 16, 20, 15, 13, 53, 54, 45, 47
13, 22, 23,  9,  6, 59, 60, 35, 57
14, 23, 22, 19, 18, 59, 58, 51, 61
15, 24, 22,  6,  5, 62, 57, 30, 63
16, 22, 24, 21, 19, 62, 64, 55, 58
*ELSE, ELSET=EALL, GENERATE
1,16,1
*NSET, NSET=NBC
  1,  4,  5, 14, 15, 20, 21, 24, 28, 29, 44, 46, 54, 56, 63, 64
*SHELL SECTION, ELSET=EALL,MATERIAL=MAT
1., 
*MATERIAL,NAME=MAT
*ELASTIC
10E8,0.3
*DENSITY
100, 
*STEP
*FREQUENCY, EIGENSOLVER=LANCZOS, SIM=NO
14,
*OUTPUT, FIELD, FREQUENCY=0
*END STEP