pair,contact1,contact2,flow1,flow2 1va7_A_,2,29,1,1 1va7_A_,3,59,1,1 1va7_A_,4,27,1,1 1va7_A_,5,57,1,1 1va7_A_,6,24,1,1 1va7_A_,6,25,1,1 1va7_A_,7,55,1,1 1va7_A_,9,23,1,1 1va7_A_,10,21,1,1 1va7_A_,13,18,1,1 1va7_A_,15,17,1,1 1va7_A_,15,18,1,1 1va7_A_,17,50,1,1 1va7_A_,19,50,1,1 1va7_A_,22,25,1,1 1va7_A_,28,41,1,1 1va7_A_,30,39,1,1 1va7_A_,31,39,1,1 1va7_A_,32,38,1,1 1va7_A_,33,36,1,1 1va7_A_,33,37,1,1 1va7_A_,36,53,1,1 1va7_A_,38,51,1,1 1va7_A_,38,53,1,1 1va7_A_,40,49,1,1 1va7_A_,42,45,1,1 1va7_A_,42,47,1,1 1va7_A_,44,46,1,1 1va7_A_,52,55,1,1 1va7_A_,53,56,1,1 1va7_A_,60,64,1,1 1va7_A_,61,63,1,1 1va7_A_,61,64,1,1 1va7_A_,62,65,1,1