pair,contact1,contact2,flow1,flow2
4v8f_BW_,3,6,1,1
4v8f_BW_,4,7,1,1
4v8f_BW_,6,9,1,1
4v8f_BW_,6,10,1,1
4v8f_BW_,7,11,1,1
4v8f_BW_,8,12,1,1
4v8f_BW_,9,13,1,1
4v8f_BW_,11,15,1,1
4v8f_BW_,13,16,1,1
4v8f_BW_,13,17,1,1
4v8f_BW_,14,18,1,1
4v8f_BW_,16,19,1,1
4v8f_BW_,16,20,1,1
4v8f_BW_,17,21,1,1
4v8f_BW_,18,22,1,1
4v8f_BW_,19,23,1,1
4v8f_BW_,20,23,1,1
4v8f_BW_,20,24,1,1
4v8f_BW_,21,24,1,1
4v8f_BW_,21,25,1,1
4v8f_BW_,22,25,1,1
4v8f_BW_,22,26,1,1
4v8f_BW_,23,27,1,1
4v8f_BW_,24,28,1,1
4v8f_BW_,25,28,1,1
4v8f_BW_,25,29,1,1
4v8f_BW_,26,30,1,1
4v8f_BW_,27,30,1,1
4v8f_BW_,27,31,1,1
4v8f_BW_,28,32,1,1
4v8f_BW_,29,33,1,1
4v8f_BW_,30,34,1,1
4v8f_BW_,31,35,1,1
4v8f_BW_,32,35,1,1
4v8f_BW_,32,36,1,1
4v8f_BW_,33,37,1,1
4v8f_BW_,35,39,1,1
4v8f_BW_,40,42,1,1
4v8f_BW_,43,47,1,1
4v8f_BW_,45,48,1,1
4v8f_BW_,45,49,1,1
4v8f_BW_,46,50,1,1
4v8f_BW_,48,52,1,1
4v8f_BW_,49,53,1,1
4v8f_BW_,51,54,1,1
4v8f_BW_,52,56,1,1
4v8f_BW_,54,58,1,1
4v8f_BW_,55,59,1,1
4v8f_BW_,56,60,1,1
4v8f_BW_,57,74,1,1
4v8f_BW_,58,61,1,1
4v8f_BW_,67,70,1,1
4v8f_BW_,68,72,1,1
4v8f_BW_,69,73,1,1
4v8f_BW_,70,74,1,1
4v8f_BW_,71,75,1,1
4v8f_BW_,72,76,1,1
4v8f_BW_,73,77,1,1
4v8f_BW_,74,78,1,1
4v8f_BW_,75,79,1,1
4v8f_BW_,77,80,1,1
4v8f_BW_,77,81,1,1
4v8f_BW_,78,82,1,1
4v8f_BW_,80,84,1,1
4v8f_BW_,81,85,1,1
4v8f_BW_,82,86,1,1
4v8f_BW_,82,98,1,1
4v8f_BW_,84,87,1,1
4v8f_BW_,88,90,1,1
4v8f_BW_,90,92,1,1
4v8f_BW_,91,93,1,1
4v8f_BW_,98,99,1,1