pair,contact1,contact2,flow1,flow2 1n87_A_,11,24,1,1 1n87_A_,11,26,1,1 1n87_A_,12,24,1,1 1n87_A_,12,25,1,1 1n87_A_,12,52,1,1 1n87_A_,13,53,1,1 1n87_A_,14,23,1,1 1n87_A_,15,51,1,1 1n87_A_,16,18,1,1 1n87_A_,16,20,1,1 1n87_A_,16,38,1,1 1n87_A_,17,20,1,1 1n87_A_,18,45,1,1 1n87_A_,18,49,1,1 1n87_A_,19,38,1,1 1n87_A_,24,26,1,1 1n87_A_,24,28,1,1 1n87_A_,25,29,1,1 1n87_A_,25,52,1,1 1n87_A_,26,30,1,1 1n87_A_,27,31,1,1 1n87_A_,28,32,1,1 1n87_A_,29,33,1,1 1n87_A_,30,34,1,1 1n87_A_,31,34,1,1 1n87_A_,31,35,1,1 1n87_A_,31,36,1,1 1n87_A_,35,37,1,1 1n87_A_,38,42,1,1 1n87_A_,38,43,1,1 1n87_A_,38,46,1,1 1n87_A_,46,49,1,1 1n87_A_,47,50,1,1 1n87_A_,52,54,1,1