pair,contact1,contact2,flow1,flow2 2fvh_A_,3,6,1,1 2fvh_A_,3,7,1,1 2fvh_A_,4,8,1,1 2fvh_A_,5,9,1,1 2fvh_A_,6,10,1,1 2fvh_A_,7,11,1,1 2fvh_A_,8,12,1,1 2fvh_A_,9,13,1,1 2fvh_A_,10,14,1,1 2fvh_A_,11,15,1,1 2fvh_A_,12,16,1,1 2fvh_A_,13,17,1,1 2fvh_A_,14,18,1,1 2fvh_A_,15,19,1,1 2fvh_A_,16,20,1,1 2fvh_A_,17,21,1,1 2fvh_A_,18,22,1,1 2fvh_A_,19,23,1,1 2fvh_A_,20,24,1,1 2fvh_A_,21,25,1,1 2fvh_A_,22,25,1,1 2fvh_A_,22,27,1,1 2fvh_A_,22,33,1,1 2fvh_A_,23,26,1,1 2fvh_A_,23,27,1,1 2fvh_A_,23,67,1,1 2fvh_A_,28,65,1,1 2fvh_A_,28,66,1,1 2fvh_A_,28,68,1,1 2fvh_A_,28,70,1,1 2fvh_A_,29,67,1,1 2fvh_A_,29,69,1,1 2fvh_A_,30,33,1,1 2fvh_A_,30,34,1,1 2fvh_A_,31,35,1,1 2fvh_A_,32,36,1,1 2fvh_A_,33,37,1,1 2fvh_A_,34,38,1,1 2fvh_A_,35,39,1,1 2fvh_A_,36,40,1,1 2fvh_A_,37,41,1,1 2fvh_A_,38,42,1,1 2fvh_A_,39,43,1,1 2fvh_A_,40,44,1,1 2fvh_A_,41,45,1,1 2fvh_A_,42,46,1,1 2fvh_A_,43,47,1,1 2fvh_A_,44,48,1,1 2fvh_A_,45,50,1,1 2fvh_A_,46,49,1,1 2fvh_A_,51,54,1,1 2fvh_A_,51,55,1,1 2fvh_A_,52,56,1,1 2fvh_A_,53,57,1,1 2fvh_A_,54,57,1,1 2fvh_A_,54,58,1,1 2fvh_A_,55,59,1,1 2fvh_A_,57,60,1,1 2fvh_A_,58,61,1,1 2fvh_A_,60,95,1,1 2fvh_A_,60,96,1,1 2fvh_A_,64,67,1,1 2fvh_A_,65,74,1,1 2fvh_A_,69,72,1,1 2fvh_A_,72,76,1,1 2fvh_A_,73,76,1,1 2fvh_A_,75,77,1,1 2fvh_A_,77,96,1,1 2fvh_A_,79,94,1,1 2fvh_A_,80,93,1,1 2fvh_A_,81,92,1,1 2fvh_A_,83,90,1,1 2fvh_A_,84,89,1,1 2fvh_A_,85,88,1,1 2fvh_A_,87,90,1,1