pair,contact1,contact2,flow1,flow2 2r5y_A_,2,3,1,1 2r5y_A_,9,12,1,1 2r5y_A_,10,13,1,1 2r5y_A_,19,20,1,1 2r5y_A_,21,24,1,1 2r5y_A_,21,25,1,1 2r5y_A_,22,26,1,1 2r5y_A_,23,27,1,1 2r5y_A_,24,28,1,1 2r5y_A_,24,50,1,1 2r5y_A_,25,29,1,1 2r5y_A_,26,30,1,1 2r5y_A_,27,31,1,1 2r5y_A_,28,32,1,1 2r5y_A_,29,64,1,1 2r5y_A_,31,34,1,1 2r5y_A_,31,35,1,1 2r5y_A_,36,65,1,1 2r5y_A_,39,42,1,1 2r5y_A_,39,43,1,1 2r5y_A_,40,44,1,1 2r5y_A_,41,45,1,1 2r5y_A_,42,45,1,1 2r5y_A_,42,46,1,1 2r5y_A_,43,47,1,1 2r5y_A_,43,54,1,1 2r5y_A_,44,48,1,1 2r5y_A_,45,49,1,1 2r5y_A_,46,50,1,1 2r5y_A_,47,50,1,1 2r5y_A_,47,52,1,1 2r5y_A_,48,51,1,1 2r5y_A_,53,56,1,1 2r5y_A_,53,57,1,1 2r5y_A_,54,57,1,1 2r5y_A_,54,58,1,1 2r5y_A_,55,59,1,1 2r5y_A_,56,60,1,1 2r5y_A_,57,61,1,1 2r5y_A_,58,62,1,1 2r5y_A_,59,63,1,1 2r5y_A_,60,64,1,1 2r5y_A_,61,65,1,1 2r5y_A_,62,65,1,1 2r5y_A_,62,66,1,1 2r5y_A_,63,67,1,1 2r5y_A_,64,68,1,1 2r5y_A_,65,69,1,1 2r5y_A_,66,70,1,1 2r5y_A_,71,73,1,1