pair,contact1,contact2,flow1,flow2 2bwl_A_,1,3,1,1 2bwl_A_,1,6,1,1 2bwl_A_,3,6,1,1 2bwl_A_,3,7,1,1 2bwl_A_,4,8,1,1 2bwl_A_,5,9,1,1 2bwl_A_,6,10,1,1 2bwl_A_,7,11,1,1 2bwl_A_,8,12,1,1 2bwl_A_,9,13,1,1 2bwl_A_,10,32,1,1 2bwl_A_,11,39,1,1 2bwl_A_,11,42,1,1 2bwl_A_,12,43,1,1 2bwl_A_,12,45,1,1 2bwl_A_,13,32,1,1 2bwl_A_,13,47,1,1 2bwl_A_,14,24,1,1 2bwl_A_,14,45,1,1 2bwl_A_,14,46,1,1 2bwl_A_,15,47,1,1 2bwl_A_,20,75,1,1 2bwl_A_,20,76,1,1 2bwl_A_,20,77,1,1 2bwl_A_,20,97,1,1 2bwl_A_,21,24,1,1 2bwl_A_,21,25,1,1 2bwl_A_,22,26,1,1 2bwl_A_,22,94,1,1 2bwl_A_,23,27,1,1 2bwl_A_,24,28,1,1 2bwl_A_,25,29,1,1 2bwl_A_,26,30,1,1 2bwl_A_,26,92,1,1 2bwl_A_,27,31,1,1 2bwl_A_,28,32,1,1 2bwl_A_,29,34,1,1 2bwl_A_,30,33,1,1 2bwl_A_,34,39,1,1 2bwl_A_,35,90,1,1 2bwl_A_,38,81,1,1 2bwl_A_,38,85,1,1 2bwl_A_,38,86,1,1 2bwl_A_,39,42,1,1 2bwl_A_,39,92,1,1 2bwl_A_,40,81,1,1 2bwl_A_,42,79,1,1 2bwl_A_,43,78,1,1 2bwl_A_,43,115,1,1 2bwl_A_,44,77,1,1 2bwl_A_,46,75,1,1 2bwl_A_,46,77,1,1 2bwl_A_,48,51,1,1 2bwl_A_,49,52,1,1 2bwl_A_,49,53,1,1 2bwl_A_,50,54,1,1 2bwl_A_,52,55,1,1 2bwl_A_,53,56,1,1 2bwl_A_,54,57,1,1 2bwl_A_,54,59,1,1 2bwl_A_,55,68,1,1 2bwl_A_,57,60,1,1 2bwl_A_,57,68,1,1 2bwl_A_,58,71,1,1 2bwl_A_,59,71,1,1 2bwl_A_,61,69,1,1 2bwl_A_,63,67,1,1 2bwl_A_,68,103,1,1 2bwl_A_,70,72,1,1 2bwl_A_,70,100,1,1 2bwl_A_,70,101,1,1 2bwl_A_,74,99,1,1 2bwl_A_,76,97,1,1 2bwl_A_,78,95,1,1 2bwl_A_,80,93,1,1 2bwl_A_,82,91,1,1 2bwl_A_,95,99,1,1 2bwl_A_,102,114,1,1 2bwl_A_,104,111,1,1 2bwl_A_,104,112,1,1 2bwl_A_,106,109,1,1 2bwl_A_,114,116,1,1