pair,contact1,contact2,flow1,flow2 2js4_A_,7,17,1,1 2js4_A_,9,18,1,1 2js4_A_,11,15,1,1 2js4_A_,11,16,1,1 2js4_A_,19,21,1,1 2js4_A_,19,28,1,1 2js4_A_,21,26,1,1 2js4_A_,23,26,1,1 2js4_A_,24,26,1,1 2js4_A_,25,38,1,1 2js4_A_,27,36,1,1 2js4_A_,29,31,1,1 2js4_A_,29,33,1,1 2js4_A_,29,34,1,1 2js4_A_,33,52,1,1 2js4_A_,33,53,1,1 2js4_A_,35,51,1,1 2js4_A_,37,44,1,1 2js4_A_,38,40,1,1 2js4_A_,39,42,1,1 2js4_A_,46,49,1,1 2js4_A_,47,48,1,1 2js4_A_,47,50,1,1 2js4_A_,51,56,1,1 2js4_A_,52,54,1,1 2js4_A_,52,55,1,1 2js4_A_,67,70,1,1