*HEADING
: SURFACE-BASED PRESSURE PENETRATION TEST 
DEFORMABLE vs. DEFORMABLE SURFACES, CPE4 WITH
NON-MATCHING MESHES
*RESTART,WRITE, FREQ=1
*NODE
1,2,1.0
2,3.5,1.0
3,5.0,1.0
4,6.5,1.0
5,8.0,1.0
6,9.5,1.0
7,11.0,1.0
8,12.5,1.0
9,14.0,1.0
10,2,2.0
11,3.5,2.0
12,5.0,2.0
13,6.5,2.0
14,8.0,2.0
15,9.5,2.0
16,11.0,2.0
17,12.5,2.0
18,14.0,2.0
21,2.0,0
22,3.715,0
23,5.43,0
24,7.145,0
25,8.855,0
26,10.57,0
27,12.285,0
28,14.0,0
29,2.0,1.0
30,3.715,1.0
31,5.43,1.0
32,7.145,1.0
33,8.855,1.0
34,10.57,1.0
35,12.285,1.0
36,14.0,1.0
*NSET,NSET=NALL
1,2,3,4,5,6,7,8,9,10,
11,12,13,14,15,16,17,18
*ELEMENT,TYPE=CPE4,ELSET=TOP
1,1,2,11,10
2,11,2,3,12
3,4,13,12,3
4,13,4,5,14
5,15,14,5,6
6,16,15,6,7
7,7,8,17,16
8,8,9,18,17
*ELEMENT,TYPE=CPE4,ELSET=BOT
9,21,22,30,29
10,23,31,30,22
11,31,23,24,32
12,33,32,24,25
13,25,26,34,33
14,34,26,27,35
15,27,28,36,35
*NSET,NSET=BOT
21,22,23,24,25,26,27,28
*SOLID SECTION,ELSET=BOT,MATERIAL=MAT
*SOLID SECTION,ELSET=TOP,MATERIAL=MAT
*MATERIAL,NAME=MAT
*ELASTIC
1.E5,0.3
*DENSITY
1.0E-3, 
*surface,NAME=TOPS
1,S1
2,S2
3,S4
4,S2
5,S3
6,S3
7,S1
8,S1
*surface,NAME=BOTS
9,S3
10,S2
11,S4
12,S1
13,S3
14,S4
15,S3
*SURFACE INTERACTION,NAME=ISLS
1.0, 
*FRICTION
0., 
*CONTACT PAIR,INTERACTION=ISLS, SMALL SLIDING
TOPS,BOTS
*BOUNDARY
NALL,1,1
BOT,1,2
*STEP,INC=20
*STATIC
0.1,1
*BOUNDARY
10,2,2,-6.468E-3
11,2,2,-9.056E-3
12,2,2,-12.68E-3
13,2,2,-17.75E-3
14,2,2,-24.85E-3
15,2,2,-17.75E-3
16,2,2,-12.68E-3
17,2,2,-9.056E-3
18,2,2,-6.468E-3
*CONTACT FILE,SLAVE=TOPS,MASTER=BOTS
CSTRESS,
*CONTACT PRINT,SLAVE=TOPS,MASTER=BOTS
CSTRESS,
*ENDSTEP
*STEP, INC=20
*STATIC
0.01,1
*PRESSURE PENETRATION,SLAVE=TOPS,MASTER=BOTS
1,29,550
9,36,800
*CONTACT PRINT,SLAVE=TOPS,MASTER=BOTS,TOTAL=YES,FREQ=1
CSTRESS,PPRESS,CDISP
*CONTACT FILE,SLAVE=TOPS,MASTER=BOTS,FREQ=1
CSTRESS,PPRESS,CDISP
*PRINT,CONTACT=YES
*ENDSTEP
*STEP, INC=20
*STATIC
0.01,1
*PRESSURE PENETRATION,SLAVE=TOPS,MASTER=BOTS
1,29,650
9,36,900
*CONTACT PRINT,SLAVE=TOPS,MASTER=BOTS,TOTAL=YES,FREQ=1
CSTRESS,PPRESS,CDISP
*CONTACT FILE,SLAVE=TOPS,MASTER=BOTS,FREQ=1
CSTRESS,PPRESS,CDISP
*PRINT,CONTACT=YES
*ENDSTEP