pair,contact1,contact2,flow1,flow2 2n0s_B_,1,15,1,1 2n0s_B_,1,16,1,1 2n0s_B_,2,15,1,1 2n0s_B_,2,82,1,1 2n0s_B_,3,14,1,1 2n0s_B_,4,83,1,1 2n0s_B_,4,85,1,1 2n0s_B_,5,12,1,1 2n0s_B_,6,85,1,1 2n0s_B_,6,87,1,1 2n0s_B_,7,10,1,1 2n0s_B_,11,12,1,1 2n0s_B_,16,17,1,1 2n0s_B_,17,20,1,1 2n0s_B_,19,20,1,1 2n0s_B_,21,24,1,1 2n0s_B_,21,25,1,1 2n0s_B_,21,38,1,1 2n0s_B_,22,26,1,1 2n0s_B_,23,27,1,1 2n0s_B_,23,74,1,1 2n0s_B_,24,28,1,1 2n0s_B_,25,29,1,1 2n0s_B_,26,29,1,1 2n0s_B_,26,30,1,1 2n0s_B_,32,88,1,1 2n0s_B_,34,45,1,1 2n0s_B_,35,36,1,1 2n0s_B_,43,46,1,1 2n0s_B_,44,90,1,1 2n0s_B_,46,48,1,1 2n0s_B_,47,72,1,1 2n0s_B_,48,86,1,1 2n0s_B_,48,89,1,1 2n0s_B_,49,70,1,1 2n0s_B_,50,84,1,1 2n0s_B_,53,80,1,1 2n0s_B_,55,78,1,1 2n0s_B_,56,71,1,1 2n0s_B_,56,73,1,1 2n0s_B_,59,62,1,1 2n0s_B_,59,63,1,1 2n0s_B_,63,66,1,1 2n0s_B_,63,67,1,1 2n0s_B_,64,68,1,1 2n0s_B_,65,69,1,1 2n0s_B_,66,69,1,1 2n0s_B_,66,70,1,1 2n0s_B_,66,71,1,1 2n0s_B_,73,76,1,1 2n0s_B_,81,83,1,1 2n0s_B_,89,92,1,1 2n0s_B_,91,94,1,1