*HEADING
: HEAT TRANSFER ANALYSIS
*NODE
  1, 0.0, 0.0, 0.0
  2, 7.0, 0.0, 0.0
  3, 7.0, 7.0, 0.0
  4, 0.0, 7.0, 0.0
  5, 0.0, 0.0, 7.0
  6, 7.0, 0.0, 7.0
  7, 7.0, 7.0, 7.0
  8, 0.0, 7.0, 7.0
*ELEMENT,TYPE=DC3D6,ELSET=ALLELS
 1, 1,2,4,5,6,8
 2, 2,3,4,6,7,8
*SOLID SECTION,MATERIAL=A1, ELSET=ALLELS
*PHYSICAL CONSTANTS, ABSOLUTE ZERO=-460.
*MATERIAL,NAME=A1
*CONDUCTIVITY
 3.77E-5, 
*DENSITY
 82.9, 
*SPECIFIC HEAT
 .39, 
*NSET,NSET=FIX1
1,2,3,4
*NSET,NSET=FIX2
5,6,7,8
*NSET,NSET=FIX3
1,2,6,5
*NSET,NSET=FIX4
2,3,7,6
*NSET,NSET=FIX5
3,4,8,7
*NSET,NSET=FIX6
4,1,5,8
*BOUNDARY
 FIX1,11
*INITIAL CONDITIONS,TYPE=TEMPERATURE
FIX2,0.1
*STEP
*HEAT TRANSFER, STEADY STATE
*NODE PRINT
 NT,RFL
*NODE FILE
 NT,RFL
*EL PRINT,FREQ=0
*EL FILE
*DFLUX
 ALLELS, BF, .0003
*FILE FORMAT,ZERO INCREMENT
*END STEP