*Heading
 Collapse of a stack of blocks
 with general contact
**
*Preprint, Model=Yes, History=Yes
**
** PARTS
**
*Part, name=Block
*End Part
*Part, name=Table
*End Part
**
*Include, Input=blocks_rigid_assembly.inp
**
** 
** MATERIALS
** 
*Material, name=Wood
*Density
 5.4e-05,
*Elastic
 1.76e+06, 0.3
** 
** INTERACTION PROPERTIES
** 
*Surface Interaction, name=FRIC
*Friction
0.15,
** 
** BOUNDARY CONDITIONS
** 
** Name: BC-1 Type: Symmetry/Antisymmetry/Encastre
*Boundary
_G332, ENCASTRE
** 
** INTERACTIONS
** 
** Interaction: Int-1
*Contact, op=NEW
*Contact Inclusions, All Element Based
*Contact Property Assignment
,,FRIC
*Contact controls assignment, type = ENHANCED EDGE TRACKING
*Surface Property Assignment,
 Property=Feature Edge Criteria
 , 20.0
** 
** STEP: Step-1
** 
*NSET,NSET=QA_TEST
AllBlocks
*Step, name=Step-1
*Dynamic, Explicit, direct user control
1e-06, 0.15
*Bulk Viscosity
0.06, 1.2
** 
** LOADS
** 
** Name: Load-1   Type: Gravity
*Dload
_G333, GRAV, 3860., 0., -1., 0.
** 
** OUTPUT REQUESTS
** 
*Restart, write, number interval=1, time marks=NO
** 
** FIELD OUTPUT: F-Output-1
** 
*Output, field, variable=PRESELECT
** 
*OUTPUT,FIELD, num=1
*node output,nset=QA_TEST
U,
** HISTORY OUTPUT: H-Output-1
** 
****Output, history, variable=PRESELECT,time interval=0.0005
*Output, history, variable=PRESELECT,time interval=0.15
*End Step