pair,contact1,contact2,flow1,flow2 1b13_A_,3,52,1,1 1b13_A_,4,13,1,1 1b13_A_,5,11,1,1 1b13_A_,5,50,1,1 1b13_A_,6,10,1,1 1b13_A_,6,11,1,1 1b13_A_,7,48,1,1 1b13_A_,13,28,1,1 1b13_A_,14,16,1,1 1b13_A_,14,17,1,1 1b13_A_,14,18,1,1 1b13_A_,15,27,1,1 1b13_A_,19,22,1,1 1b13_A_,19,24,1,1 1b13_A_,19,37,1,1 1b13_A_,20,23,1,1 1b13_A_,25,28,1,1 1b13_A_,29,31,1,1 1b13_A_,29,32,1,1 1b13_A_,30,33,1,1 1b13_A_,30,46,1,1 1b13_A_,33,46,1,1 1b13_A_,34,37,1,1 1b13_A_,35,46,1,1 1b13_A_,39,43,1,1 1b13_A_,39,44,1,1 1b13_A_,45,48,1,1 1b13_A_,46,49,1,1 1b13_A_,47,48,1,1