log_total_input_balls ...................... 13224
log_total_collisions ....................... 297130
log_total_relevant_collisions .............. 3021
log_total_contacts_count ................... 893
log_total_contacts_area .................... 2018.92
log_total_chain_level_contacts_count ....... 2
ic_header  ID1_chain  ID2_chain  area     arc_length  distance  count
ic         B          C          1495.59  638.557     2.31267   657
ic         B          D          523.323  164.701     2.32567   236
