pair,contact1,contact2,flow1,flow2
1pu1_A_,3,4,1,1
1pu1_A_,7,8,1,1
1pu1_A_,7,10,1,1
1pu1_A_,7,11,1,1
1pu1_A_,8,12,1,1
1pu1_A_,9,13,1,1
1pu1_A_,10,14,1,1
1pu1_A_,11,15,1,1
1pu1_A_,12,15,1,1
1pu1_A_,12,16,1,1
1pu1_A_,13,17,1,1
1pu1_A_,14,18,1,1
1pu1_A_,15,19,1,1
1pu1_A_,16,20,1,1
1pu1_A_,17,21,1,1
1pu1_A_,18,22,1,1
1pu1_A_,19,23,1,1
1pu1_A_,20,24,1,1
1pu1_A_,21,25,1,1
1pu1_A_,22,26,1,1
1pu1_A_,23,27,1,1
1pu1_A_,24,28,1,1
1pu1_A_,26,29,1,1
1pu1_A_,26,30,1,1
1pu1_A_,28,29,1,1
1pu1_A_,29,73,1,1
1pu1_A_,31,33,1,1
1pu1_A_,31,34,1,1
1pu1_A_,31,35,1,1
1pu1_A_,34,61,1,1
1pu1_A_,34,64,1,1
1pu1_A_,36,59,1,1
1pu1_A_,37,38,1,1
1pu1_A_,37,59,1,1
1pu1_A_,39,57,1,1
1pu1_A_,41,55,1,1
1pu1_A_,43,53,1,1
1pu1_A_,45,51,1,1
1pu1_A_,46,48,1,1
1pu1_A_,47,49,1,1
1pu1_A_,49,51,1,1
1pu1_A_,54,79,1,1
1pu1_A_,57,59,1,1
1pu1_A_,61,62,1,1
1pu1_A_,61,63,1,1
1pu1_A_,61,64,1,1
1pu1_A_,67,69,1,1
1pu1_A_,67,70,1,1
1pu1_A_,69,73,1,1
1pu1_A_,71,74,1,1
1pu1_A_,71,75,1,1
1pu1_A_,72,76,1,1
1pu1_A_,73,77,1,1
1pu1_A_,74,78,1,1
1pu1_A_,75,79,1,1
1pu1_A_,76,80,1,1
1pu1_A_,77,81,1,1
1pu1_A_,78,82,1,1
1pu1_A_,79,83,1,1
1pu1_A_,80,84,1,1
1pu1_A_,81,85,1,1
1pu1_A_,82,86,1,1
1pu1_A_,83,87,1,1
1pu1_A_,84,87,1,1
1pu1_A_,84,88,1,1
1pu1_A_,85,88,1,1
1pu1_A_,86,89,1,1
1pu1_A_,86,90,1,1
1pu1_A_,87,91,1,1