pair,contact1,contact2,flow1,flow2
4v7u_BP_,3,7,1,1
4v7u_BP_,5,9,1,1
4v7u_BP_,8,11,1,1
4v7u_BP_,9,12,1,1
4v7u_BP_,12,14,1,1
4v7u_BP_,13,76,1,1
4v7u_BP_,13,77,1,1
4v7u_BP_,20,23,1,1
4v7u_BP_,22,46,1,1
4v7u_BP_,23,46,1,1
4v7u_BP_,23,89,1,1
4v7u_BP_,23,112,1,1
4v7u_BP_,24,87,1,1
4v7u_BP_,25,44,1,1
4v7u_BP_,25,85,1,1
4v7u_BP_,26,84,1,1
4v7u_BP_,27,42,1,1
4v7u_BP_,28,82,1,1
4v7u_BP_,29,40,1,1
4v7u_BP_,30,79,1,1
4v7u_BP_,31,38,1,1
4v7u_BP_,33,36,1,1
4v7u_BP_,43,62,1,1
4v7u_BP_,45,61,1,1
4v7u_BP_,47,59,1,1
4v7u_BP_,47,96,1,1
4v7u_BP_,48,59,1,1
4v7u_BP_,49,95,1,1
4v7u_BP_,50,57,1,1
4v7u_BP_,51,52,1,1
4v7u_BP_,52,55,1,1
4v7u_BP_,53,56,1,1
4v7u_BP_,56,75,1,1
4v7u_BP_,58,73,1,1
4v7u_BP_,60,71,1,1
4v7u_BP_,64,65,1,1
4v7u_BP_,70,100,1,1
4v7u_BP_,74,77,1,1
4v7u_BP_,77,79,1,1
4v7u_BP_,77,80,1,1
4v7u_BP_,80,82,1,1
4v7u_BP_,84,86,1,1
4v7u_BP_,87,109,1,1
4v7u_BP_,88,112,1,1
4v7u_BP_,88,114,1,1
4v7u_BP_,89,112,1,1
4v7u_BP_,96,99,1,1
4v7u_BP_,97,100,1,1
4v7u_BP_,98,101,1,1
4v7u_BP_,102,106,1,1
4v7u_BP_,104,107,1,1
4v7u_BP_,105,108,1,1