pair,contact1,contact2,flow1,flow2 3gk1_A_,1,4,1,1 3gk1_A_,1,5,1,1 3gk1_A_,2,5,1,1 3gk1_A_,2,6,1,1 3gk1_A_,3,7,1,1 3gk1_A_,4,8,1,1 3gk1_A_,5,9,1,1 3gk1_A_,6,10,1,1 3gk1_A_,7,11,1,1 3gk1_A_,8,12,1,1 3gk1_A_,9,13,1,1 3gk1_A_,10,14,1,1 3gk1_A_,11,15,1,1 3gk1_A_,12,16,1,1 3gk1_A_,13,17,1,1 3gk1_A_,14,18,1,1 3gk1_A_,15,19,1,1 3gk1_A_,17,20,1,1 3gk1_A_,17,38,1,1 3gk1_A_,17,39,1,1 3gk1_A_,18,24,1,1 3gk1_A_,19,24,1,1 3gk1_A_,21,31,1,1 3gk1_A_,23,25,1,1 3gk1_A_,23,26,1,1 3gk1_A_,26,65,1,1 3gk1_A_,27,68,1,1 3gk1_A_,28,31,1,1 3gk1_A_,28,32,1,1 3gk1_A_,29,33,1,1 3gk1_A_,29,54,1,1 3gk1_A_,30,34,1,1 3gk1_A_,31,35,1,1 3gk1_A_,32,36,1,1 3gk1_A_,33,37,1,1 3gk1_A_,34,38,1,1 3gk1_A_,35,39,1,1 3gk1_A_,36,40,1,1 3gk1_A_,40,43,1,1 3gk1_A_,40,44,1,1 3gk1_A_,49,52,1,1 3gk1_A_,49,53,1,1 3gk1_A_,50,54,1,1 3gk1_A_,51,55,1,1 3gk1_A_,52,56,1,1 3gk1_A_,53,57,1,1 3gk1_A_,54,58,1,1 3gk1_A_,55,58,1,1 3gk1_A_,55,59,1,1 3gk1_A_,56,60,1,1 3gk1_A_,57,61,1,1 3gk1_A_,61,66,1,1 3gk1_A_,63,65,1,1 3gk1_A_,63,72,1,1 3gk1_A_,65,67,1,1 3gk1_A_,68,69,1,1 3gk1_A_,69,72,1,1 3gk1_A_,69,73,1,1 3gk1_A_,70,74,1,1 3gk1_A_,71,75,1,1 3gk1_A_,72,76,1,1 3gk1_A_,73,77,1,1 3gk1_A_,74,78,1,1 3gk1_A_,75,79,1,1 3gk1_A_,76,80,1,1 3gk1_A_,77,81,1,1 3gk1_A_,78,82,1,1 3gk1_A_,79,83,1,1 3gk1_A_,80,84,1,1 3gk1_A_,81,85,1,1 3gk1_A_,82,86,1,1 3gk1_A_,83,87,1,1