pair,contact1,contact2,flow1,flow2 3gw2_A_,2,5,1,1 3gw2_A_,5,9,1,1 3gw2_A_,6,10,1,1 3gw2_A_,7,11,1,1 3gw2_A_,8,11,1,1 3gw2_A_,8,12,1,1 3gw2_A_,9,13,1,1 3gw2_A_,10,14,1,1 3gw2_A_,11,15,1,1 3gw2_A_,12,16,1,1 3gw2_A_,14,17,1,1 3gw2_A_,14,21,1,1 3gw2_A_,15,21,1,1 3gw2_A_,18,21,1,1 3gw2_A_,18,22,1,1 3gw2_A_,20,23,1,1 3gw2_A_,20,42,1,1 3gw2_A_,20,43,1,1 3gw2_A_,21,24,1,1 3gw2_A_,21,51,1,1 3gw2_A_,22,26,1,1 3gw2_A_,23,27,1,1 3gw2_A_,24,28,1,1 3gw2_A_,26,29,1,1 3gw2_A_,32,64,1,1 3gw2_A_,33,72,1,1 3gw2_A_,34,38,1,1 3gw2_A_,35,39,1,1 3gw2_A_,35,70,1,1 3gw2_A_,36,40,1,1 3gw2_A_,37,41,1,1 3gw2_A_,38,42,1,1 3gw2_A_,39,42,1,1 3gw2_A_,40,43,1,1 3gw2_A_,44,47,1,1 3gw2_A_,44,48,1,1 3gw2_A_,45,49,1,1 3gw2_A_,46,50,1,1 3gw2_A_,47,51,1,1 3gw2_A_,48,52,1,1 3gw2_A_,49,53,1,1 3gw2_A_,50,54,1,1 3gw2_A_,51,55,1,1 3gw2_A_,52,56,1,1 3gw2_A_,53,57,1,1 3gw2_A_,54,58,1,1 3gw2_A_,55,58,1,1 3gw2_A_,55,60,1,1 3gw2_A_,56,59,1,1 3gw2_A_,60,75,1,1 3gw2_A_,62,73,1,1 3gw2_A_,64,66,1,1 3gw2_A_,64,71,1,1 3gw2_A_,66,69,1,1 3gw2_A_,73,74,1,1 3gw2_A_,73,75,1,1 3gw2_A_,76,80,1,1 3gw2_A_,77,81,1,1 3gw2_A_,78,81,1,1 3gw2_A_,78,82,1,1 3gw2_A_,79,83,1,1 3gw2_A_,80,84,1,1 3gw2_A_,81,85,1,1 3gw2_A_,82,86,1,1 3gw2_A_,83,87,1,1 3gw2_A_,84,88,1,1 3gw2_A_,85,89,1,1 3gw2_A_,86,90,1,1 3gw2_A_,87,91,1,1 3gw2_A_,88,92,1,1