*HEADING
ELEMENT TESTED      : CPE8R
SLAVE SURFACE TYPE  : NODE
MASTER SURFACE TYPE : NODE
*PREPRINT, ECHO=YES, MODEL=YES, HISTORY=YES
*NODE
      1,      21.6506,         12.5
      2,      17.0753,      17.0753
      3,      6.83013,      6.83013
      4,      8.66025,           5.
      5,       34.641,          20.
      6,      27.3205,      27.3205
      7,         12.5,      21.6506
      8,           5.,      8.66025
      9,          20.,       34.641
     10,       19.363,      14.7877
     11,      11.9527,      11.9527
     12,      7.74519,      5.91506
     13,      15.1554,         8.75
     14,      28.1458,        16.25
     15,      30.9808,      23.6603
     16,      22.1979,      22.1979
     17,      14.7877,       19.363
     18,         8.75,      15.1554
     19,      5.91506,      7.74519
     20,      23.6603,      30.9808
     21,        16.25,      28.1458
*ELEMENT, TYPE=CPE8R, ELSET=EALL
1,  1,  2,  3,  4, 10, 11, 12, 13
2,  2,  1,  5,  6, 10, 14, 15, 16
3,  2,  7,  8,  3, 17, 18, 19, 11
4,  7,  2,  6,  9, 17, 16, 20, 21
*NSET, NSET=NBC
  3,  4,  8, 12, 19
*NSET, NSET=NMASTER
  7,  8,  9, 18, 21
*NSET, NSET=NSLAVE
  1,  4,  5, 13, 14
*SURFACE, NAME=SMASTER, TYPE=NODE
 NMASTER,
*SURFACE, NAME=SSLAVE, TYPE=NODE
 NSLAVE,
*SOLID SECTION, ELSET=EALL,MATERIAL=MAT
1., 
*MATERIAL,NAME=MAT
*ELASTIC
10E8,0.3
*DENSITY
100, 
*TIE, CYCLICSYM, POSITION=0.5, NAME=TIE1
 SSLAVE, SMASTER
*CYCLIC SYMMETRY MODEL,N=12
 0,0,0, 0,0,1
*STEP
*FREQUENCY,EIGENSOLVER=LANCZOS
12,
*OUTPUT, FIELD, FREQUENCY=0
*END STEP