pair,contact1,contact2,flow1,flow2 6m4u_B_,2,5,1,1 6m4u_B_,2,6,1,1 6m4u_B_,3,7,1,1 6m4u_B_,4,8,1,1 6m4u_B_,5,9,1,1 6m4u_B_,6,10,1,1 6m4u_B_,7,11,1,1 6m4u_B_,8,12,1,1 6m4u_B_,8,92,1,1 6m4u_B_,9,13,1,1 6m4u_B_,10,14,1,1 6m4u_B_,11,15,1,1 6m4u_B_,12,15,1,1 6m4u_B_,12,16,1,1 6m4u_B_,13,16,1,1 6m4u_B_,13,17,1,1 6m4u_B_,14,18,1,1 6m4u_B_,15,19,1,1 6m4u_B_,17,21,1,1 6m4u_B_,17,23,1,1 6m4u_B_,20,22,1,1 6m4u_B_,23,26,1,1 6m4u_B_,23,27,1,1 6m4u_B_,24,28,1,1 6m4u_B_,25,29,1,1 6m4u_B_,26,30,1,1 6m4u_B_,27,30,1,1 6m4u_B_,27,31,1,1 6m4u_B_,28,32,1,1 6m4u_B_,31,35,1,1 6m4u_B_,32,36,1,1 6m4u_B_,33,37,1,1 6m4u_B_,34,38,1,1 6m4u_B_,35,39,1,1 6m4u_B_,35,84,1,1 6m4u_B_,36,40,1,1 6m4u_B_,38,41,1,1 6m4u_B_,41,43,1,1 6m4u_B_,43,47,1,1 6m4u_B_,44,47,1,1 6m4u_B_,44,48,1,1 6m4u_B_,45,49,1,1 6m4u_B_,46,50,1,1 6m4u_B_,47,51,1,1 6m4u_B_,48,52,1,1 6m4u_B_,49,53,1,1 6m4u_B_,50,54,1,1 6m4u_B_,53,90,1,1 6m4u_B_,54,58,1,1 6m4u_B_,55,59,1,1 6m4u_B_,56,60,1,1 6m4u_B_,57,61,1,1 6m4u_B_,58,62,1,1 6m4u_B_,59,63,1,1 6m4u_B_,60,64,1,1 6m4u_B_,61,65,1,1 6m4u_B_,62,66,1,1 6m4u_B_,63,67,1,1 6m4u_B_,64,68,1,1 6m4u_B_,65,69,1,1 6m4u_B_,65,84,1,1 6m4u_B_,66,70,1,1 6m4u_B_,67,71,1,1 6m4u_B_,68,71,1,1 6m4u_B_,68,72,1,1 6m4u_B_,71,73,1,1 6m4u_B_,71,76,1,1 6m4u_B_,73,75,1,1 6m4u_B_,73,76,1,1 6m4u_B_,74,78,1,1 6m4u_B_,75,79,1,1 6m4u_B_,76,80,1,1 6m4u_B_,77,81,1,1 6m4u_B_,78,82,1,1 6m4u_B_,79,83,1,1 6m4u_B_,80,84,1,1 6m4u_B_,81,85,1,1 6m4u_B_,82,86,1,1 6m4u_B_,83,87,1,1 6m4u_B_,84,88,1,1 6m4u_B_,85,89,1,1 6m4u_B_,86,90,1,1 6m4u_B_,87,91,1,1 6m4u_B_,88,92,1,1