pair,contact1,contact2,flow1,flow2 1r1s_A_,5,8,1,1 1r1s_A_,7,31,1,1 1r1s_A_,7,96,1,1 1r1s_A_,9,12,1,1 1r1s_A_,9,31,1,1 1r1s_A_,10,33,1,1 1r1s_A_,13,16,1,1 1r1s_A_,13,17,1,1 1r1s_A_,14,18,1,1 1r1s_A_,15,19,1,1 1r1s_A_,16,20,1,1 1r1s_A_,17,21,1,1 1r1s_A_,18,22,1,1 1r1s_A_,18,53,1,1 1r1s_A_,20,23,1,1 1r1s_A_,21,24,1,1 1r1s_A_,21,46,1,1 1r1s_A_,22,46,1,1 1r1s_A_,24,46,1,1 1r1s_A_,25,28,1,1 1r1s_A_,26,95,1,1 1r1s_A_,27,46,1,1 1r1s_A_,27,95,1,1 1r1s_A_,28,46,1,1 1r1s_A_,30,44,1,1 1r1s_A_,32,42,1,1 1r1s_A_,32,44,1,1 1r1s_A_,32,53,1,1 1r1s_A_,34,37,1,1 1r1s_A_,34,40,1,1 1r1s_A_,37,40,1,1 1r1s_A_,40,55,1,1 1r1s_A_,41,56,1,1 1r1s_A_,43,54,1,1 1r1s_A_,44,53,1,1 1r1s_A_,45,52,1,1 1r1s_A_,46,47,1,1 1r1s_A_,47,50,1,1 1r1s_A_,57,65,1,1 1r1s_A_,58,62,1,1 1r1s_A_,58,63,1,1 1r1s_A_,59,62,1,1 1r1s_A_,59,63,1,1 1r1s_A_,59,70,1,1 1r1s_A_,64,71,1,1 1r1s_A_,67,86,1,1 1r1s_A_,73,76,1,1 1r1s_A_,73,77,1,1 1r1s_A_,74,78,1,1 1r1s_A_,75,79,1,1 1r1s_A_,76,80,1,1 1r1s_A_,77,81,1,1 1r1s_A_,78,81,1,1 1r1s_A_,79,82,1,1 1r1s_A_,80,83,1,1 1r1s_A_,80,84,1,1 1r1s_A_,81,94,1,1 1r1s_A_,82,96,1,1 1r1s_A_,85,87,1,1 1r1s_A_,85,90,1,1 1r1s_A_,85,92,1,1 1r1s_A_,86,92,1,1 1r1s_A_,87,89,1,1 1r1s_A_,87,90,1,1