pair,contact1,contact2,flow1,flow2 2n1g_A_,2,4,1,1 2n1g_A_,2,5,1,1 2n1g_A_,3,36,1,1 2n1g_A_,7,11,1,1 2n1g_A_,8,12,1,1 2n1g_A_,9,13,1,1 2n1g_A_,10,14,1,1 2n1g_A_,11,15,1,1 2n1g_A_,12,16,1,1 2n1g_A_,14,18,1,1 2n1g_A_,15,19,1,1 2n1g_A_,16,20,1,1 2n1g_A_,16,55,1,1 2n1g_A_,17,21,1,1 2n1g_A_,18,22,1,1 2n1g_A_,20,21,1,1 2n1g_A_,22,68,1,1 2n1g_A_,27,31,1,1 2n1g_A_,28,32,1,1 2n1g_A_,29,33,1,1 2n1g_A_,30,34,1,1 2n1g_A_,31,35,1,1 2n1g_A_,32,36,1,1 2n1g_A_,33,37,1,1 2n1g_A_,34,38,1,1 2n1g_A_,35,38,1,1 2n1g_A_,35,39,1,1 2n1g_A_,36,40,1,1 2n1g_A_,37,41,1,1 2n1g_A_,38,42,1,1 2n1g_A_,39,43,1,1 2n1g_A_,40,45,1,1 2n1g_A_,41,44,1,1 2n1g_A_,41,87,1,1 2n1g_A_,45,48,1,1 2n1g_A_,45,49,1,1 2n1g_A_,46,50,1,1 2n1g_A_,47,48,1,1 2n1g_A_,47,51,1,1 2n1g_A_,48,52,1,1 2n1g_A_,49,53,1,1 2n1g_A_,50,54,1,1 2n1g_A_,51,55,1,1 2n1g_A_,52,56,1,1 2n1g_A_,53,57,1,1 2n1g_A_,54,58,1,1 2n1g_A_,55,59,1,1 2n1g_A_,56,60,1,1 2n1g_A_,57,61,1,1 2n1g_A_,57,94,1,1 2n1g_A_,58,62,1,1 2n1g_A_,59,63,1,1 2n1g_A_,60,63,1,1 2n1g_A_,63,69,1,1 2n1g_A_,66,69,1,1 2n1g_A_,67,71,1,1 2n1g_A_,68,72,1,1 2n1g_A_,69,73,1,1 2n1g_A_,70,74,1,1 2n1g_A_,71,75,1,1 2n1g_A_,72,76,1,1 2n1g_A_,73,77,1,1 2n1g_A_,74,78,1,1 2n1g_A_,75,79,1,1 2n1g_A_,76,80,1,1 2n1g_A_,77,81,1,1 2n1g_A_,78,82,1,1 2n1g_A_,79,83,1,1 2n1g_A_,80,84,1,1 2n1g_A_,80,91,1,1 2n1g_A_,81,85,1,1 2n1g_A_,82,86,1,1 2n1g_A_,83,87,1,1 2n1g_A_,83,88,1,1 2n1g_A_,90,92,1,1 2n1g_A_,92,94,1,1