pair,contact1,contact2,flow1,flow2 4bss_C_,4,18,1,1 4bss_C_,4,36,1,1 4bss_C_,5,7,1,1 4bss_C_,5,16,1,1 4bss_C_,6,16,1,1 4bss_C_,7,14,1,1 4bss_C_,7,15,1,1 4bss_C_,7,16,1,1 4bss_C_,9,12,1,1 4bss_C_,9,13,1,1 4bss_C_,14,16,1,1 4bss_C_,14,34,1,1 4bss_C_,17,22,1,1 4bss_C_,17,35,1,1 4bss_C_,18,21,1,1 4bss_C_,21,53,1,1 4bss_C_,22,37,1,1 4bss_C_,23,53,1,1 4bss_C_,23,55,1,1 4bss_C_,24,35,1,1 4bss_C_,26,28,1,1 4bss_C_,26,33,1,1 4bss_C_,40,45,1,1 4bss_C_,40,46,1,1 4bss_C_,41,44,1,1 4bss_C_,43,58,1,1 4bss_C_,45,56,1,1 4bss_C_,47,54,1,1 4bss_C_,49,52,1,1 4bss_C_,56,58,1,1 4bss_C_,58,60,1,1 4bss_C_,61,86,1,1 4bss_C_,62,75,1,1 4bss_C_,62,76,1,1 4bss_C_,62,86,1,1 4bss_C_,63,65,1,1 4bss_C_,64,74,1,1 4bss_C_,65,72,1,1 4bss_C_,65,73,1,1 4bss_C_,65,74,1,1 4bss_C_,66,68,1,1 4bss_C_,67,71,1,1 4bss_C_,68,69,1,1 4bss_C_,68,71,1,1 4bss_C_,72,84,1,1 4bss_C_,76,79,1,1 4bss_C_,80,87,1,1 4bss_C_,82,85,1,1 4bss_C_,82,87,1,1 4bss_C_,90,91,1,1 4bss_C_,91,96,1,1 4bss_C_,94,95,1,1 4bss_C_,95,103,1,1 4bss_C_,100,102,1,1