pair,contact1,contact2,flow1,flow2 1a91_A_,2,6,1,1 1a91_A_,3,7,1,1 1a91_A_,4,8,1,1 1a91_A_,5,9,1,1 1a91_A_,6,10,1,1 1a91_A_,7,11,1,1 1a91_A_,8,12,1,1 1a91_A_,9,13,1,1 1a91_A_,11,14,1,1 1a91_A_,11,15,1,1 1a91_A_,12,15,1,1 1a91_A_,12,16,1,1 1a91_A_,13,17,1,1 1a91_A_,15,19,1,1 1a91_A_,16,20,1,1 1a91_A_,17,21,1,1 1a91_A_,19,23,1,1 1a91_A_,20,24,1,1 1a91_A_,21,25,1,1 1a91_A_,22,26,1,1 1a91_A_,23,27,1,1 1a91_A_,24,27,1,1 1a91_A_,24,28,1,1 1a91_A_,25,29,1,1 1a91_A_,26,30,1,1 1a91_A_,27,31,1,1 1a91_A_,30,33,1,1 1a91_A_,30,34,1,1 1a91_A_,31,35,1,1 1a91_A_,34,37,1,1 1a91_A_,35,38,1,1 1a91_A_,35,50,1,1 1a91_A_,36,40,1,1 1a91_A_,46,49,1,1 1a91_A_,47,51,1,1 1a91_A_,49,52,1,1 1a91_A_,51,55,1,1 1a91_A_,52,56,1,1 1a91_A_,53,57,1,1 1a91_A_,55,58,1,1 1a91_A_,55,59,1,1 1a91_A_,56,60,1,1 1a91_A_,59,63,1,1 1a91_A_,62,65,1,1 1a91_A_,62,66,1,1 1a91_A_,63,67,1,1 1a91_A_,64,68,1,1 1a91_A_,65,69,1,1 1a91_A_,67,71,1,1 1a91_A_,68,72,1,1 1a91_A_,70,73,1,1 1a91_A_,70,74,1,1 1a91_A_,71,75,1,1 1a91_A_,72,76,1,1 1a91_A_,73,77,1,1 1a91_A_,74,77,1,1 1a91_A_,75,78,1,1 1a91_A_,75,79,1,1