pair,contact1,contact2,flow1,flow2 2l55_A_,1,61,1,1 2l55_A_,2,60,1,1 2l55_A_,4,58,1,1 2l55_A_,5,27,1,1 2l55_A_,6,56,1,1 2l55_A_,7,23,1,1 2l55_A_,8,54,1,1 2l55_A_,9,21,1,1 2l55_A_,10,51,1,1 2l55_A_,10,52,1,1 2l55_A_,11,12,1,1 2l55_A_,11,19,1,1 2l55_A_,12,19,1,1 2l55_A_,16,17,1,1 2l55_A_,16,39,1,1 2l55_A_,17,36,1,1 2l55_A_,18,37,1,1 2l55_A_,20,35,1,1 2l55_A_,22,23,1,1 2l55_A_,22,33,1,1 2l55_A_,23,53,1,1 2l55_A_,25,28,1,1 2l55_A_,25,30,1,1 2l55_A_,38,66,1,1 2l55_A_,38,68,1,1 2l55_A_,40,43,1,1 2l55_A_,49,52,1,1 2l55_A_,54,74,1,1 2l55_A_,55,72,1,1 2l55_A_,57,69,1,1 2l55_A_,57,70,1,1 2l55_A_,59,67,1,1 2l55_A_,61,64,1,1 2l55_A_,61,65,1,1 2l55_A_,61,67,1,1 2l55_A_,74,78,1,1 2l55_A_,75,78,1,1 2l55_A_,76,77,1,1 2l55_A_,77,79,1,1