pair,contact1,contact2,flow1,flow2
4v9b_BV_,3,58,1,1
4v9b_BV_,8,38,1,1
4v9b_BV_,9,63,1,1
4v9b_BV_,10,26,1,1
4v9b_BV_,10,37,1,1
4v9b_BV_,11,13,1,1
4v9b_BV_,11,36,1,1
4v9b_BV_,14,18,1,1
4v9b_BV_,15,19,1,1
4v9b_BV_,16,20,1,1
4v9b_BV_,18,21,1,1
4v9b_BV_,18,23,1,1
4v9b_BV_,22,41,1,1
4v9b_BV_,24,39,1,1
4v9b_BV_,25,86,1,1
4v9b_BV_,26,37,1,1
4v9b_BV_,27,88,1,1
4v9b_BV_,28,35,1,1
4v9b_BV_,29,87,1,1
4v9b_BV_,29,90,1,1
4v9b_BV_,30,33,1,1
4v9b_BV_,40,43,1,1
4v9b_BV_,40,44,1,1
4v9b_BV_,41,45,1,1
4v9b_BV_,42,46,1,1
4v9b_BV_,43,46,1,1
4v9b_BV_,44,47,1,1
4v9b_BV_,44,48,1,1
4v9b_BV_,45,49,1,1
4v9b_BV_,47,50,1,1
4v9b_BV_,47,51,1,1
4v9b_BV_,51,52,1,1
4v9b_BV_,57,69,1,1
4v9b_BV_,60,66,1,1
4v9b_BV_,61,63,1,1
4v9b_BV_,68,91,1,1
4v9b_BV_,70,89,1,1
4v9b_BV_,72,87,1,1
4v9b_BV_,72,97,1,1
4v9b_BV_,73,87,1,1
4v9b_BV_,75,84,1,1
4v9b_BV_,75,85,1,1
4v9b_BV_,77,80,1,1
4v9b_BV_,77,81,1,1
4v9b_BV_,77,82,1,1
4v9b_BV_,96,128,1,1
4v9b_BV_,98,126,1,1
4v9b_BV_,100,124,1,1
4v9b_BV_,103,137,1,1
4v9b_BV_,103,138,1,1
4v9b_BV_,103,139,1,1
4v9b_BV_,105,139,1,1
4v9b_BV_,107,109,1,1
4v9b_BV_,111,112,1,1
4v9b_BV_,121,169,1,1
4v9b_BV_,127,163,1,1
4v9b_BV_,129,132,1,1
4v9b_BV_,140,141,1,1
4v9b_BV_,140,156,1,1
4v9b_BV_,149,172,1,1
4v9b_BV_,151,154,1,1
4v9b_BV_,152,155,1,1
4v9b_BV_,165,166,1,1
4v9b_BV_,170,172,1,1
4v9b_BV_,173,175,1,1