pair,contact1,contact2,flow1,flow2 2m49_B_,1,4,1,1 2m49_B_,1,5,1,1 2m49_B_,2,6,1,1 2m49_B_,3,7,1,1 2m49_B_,4,8,1,1 2m49_B_,5,9,1,1 2m49_B_,6,10,1,1 2m49_B_,7,11,1,1 2m49_B_,8,12,1,1 2m49_B_,9,13,1,1 2m49_B_,10,14,1,1 2m49_B_,11,15,1,1 2m49_B_,12,16,1,1 2m49_B_,13,17,1,1 2m49_B_,14,18,1,1 2m49_B_,15,18,1,1 2m49_B_,15,24,1,1 2m49_B_,16,19,1,1 2m49_B_,17,20,1,1 2m49_B_,17,39,1,1 2m49_B_,18,21,1,1 2m49_B_,20,34,1,1 2m49_B_,21,23,1,1 2m49_B_,23,24,1,1 2m49_B_,26,67,1,1 2m49_B_,28,30,1,1 2m49_B_,28,31,1,1 2m49_B_,29,32,1,1 2m49_B_,29,33,1,1 2m49_B_,30,34,1,1 2m49_B_,31,35,1,1 2m49_B_,32,36,1,1 2m49_B_,33,37,1,1 2m49_B_,35,38,1,1 2m49_B_,35,39,1,1 2m49_B_,35,40,1,1 2m49_B_,38,39,1,1 2m49_B_,40,43,1,1 2m49_B_,40,44,1,1 2m49_B_,47,50,1,1 2m49_B_,47,51,1,1 2m49_B_,51,52,1,1 2m49_B_,51,54,1,1 2m49_B_,52,56,1,1 2m49_B_,53,57,1,1 2m49_B_,55,58,1,1 2m49_B_,56,59,1,1 2m49_B_,56,60,1,1 2m49_B_,60,62,1,1 2m49_B_,61,64,1,1 2m49_B_,61,65,1,1 2m49_B_,61,66,1,1 2m49_B_,68,72,1,1 2m49_B_,69,71,1,1 2m49_B_,69,72,1,1 2m49_B_,69,73,1,1 2m49_B_,70,74,1,1 2m49_B_,72,76,1,1 2m49_B_,73,77,1,1 2m49_B_,74,78,1,1 2m49_B_,75,79,1,1 2m49_B_,76,80,1,1 2m49_B_,77,81,1,1 2m49_B_,78,82,1,1 2m49_B_,79,83,1,1 2m49_B_,80,84,1,1 2m49_B_,81,85,1,1 2m49_B_,82,86,1,1 2m49_B_,85,86,1,1 2m49_B_,85,88,1,1 2m49_B_,86,89,1,1 2m49_B_,90,91,1,1