pair,contact1,contact2,flow1,flow2 6trp_A_,3,7,1,1 6trp_A_,4,7,1,1 6trp_A_,4,8,1,1 6trp_A_,7,10,1,1 6trp_A_,8,11,1,1 6trp_A_,8,12,1,1 6trp_A_,9,12,1,1 6trp_A_,9,13,1,1 6trp_A_,10,13,1,1 6trp_A_,10,14,1,1 6trp_A_,11,15,1,1 6trp_A_,12,16,1,1 6trp_A_,13,17,1,1 6trp_A_,15,18,1,1 6trp_A_,15,19,1,1 6trp_A_,16,20,1,1 6trp_A_,18,22,1,1 6trp_A_,19,23,1,1 6trp_A_,19,75,1,1 6trp_A_,20,24,1,1 6trp_A_,21,25,1,1 6trp_A_,22,26,1,1 6trp_A_,23,27,1,1 6trp_A_,34,35,1,1 6trp_A_,65,68,1,1 6trp_A_,65,69,1,1 6trp_A_,68,71,1,1 6trp_A_,68,72,1,1 6trp_A_,69,73,1,1 6trp_A_,70,74,1,1 6trp_A_,72,75,1,1 6trp_A_,73,77,1,1 6trp_A_,74,78,1,1 6trp_A_,75,78,1,1 6trp_A_,76,79,1,1 6trp_A_,80,83,1,1 6trp_A_,80,84,1,1 6trp_A_,81,85,1,1 6trp_A_,84,87,1,1 6trp_A_,84,88,1,1 6trp_A_,85,89,1,1 6trp_A_,86,91,1,1 6trp_A_,92,93,1,1