pair,contact1,contact2,flow1,flow2 4auq_B_,1,4,1,1 4auq_B_,2,6,1,1 4auq_B_,3,7,1,1 4auq_B_,4,8,1,1 4auq_B_,5,9,1,1 4auq_B_,6,10,1,1 4auq_B_,7,10,1,1 4auq_B_,7,12,1,1 4auq_B_,9,19,1,1 4auq_B_,10,12,1,1 4auq_B_,11,17,1,1 4auq_B_,20,30,1,1 4auq_B_,20,54,1,1 4auq_B_,21,30,1,1 4auq_B_,22,52,1,1 4auq_B_,23,27,1,1 4auq_B_,23,28,1,1 4auq_B_,24,49,1,1 4auq_B_,24,50,1,1 4auq_B_,26,28,1,1 4auq_B_,28,41,1,1 4auq_B_,28,44,1,1 4auq_B_,31,35,1,1 4auq_B_,34,37,1,1 4auq_B_,35,38,1,1 4auq_B_,35,51,1,1 4auq_B_,38,51,1,1 4auq_B_,39,48,1,1 4auq_B_,41,45,1,1 4auq_B_,41,46,1,1