pair,contact1,contact2,flow1,flow2 8w5j_D_,4,7,1,1 8w5j_D_,4,8,1,1 8w5j_D_,5,9,1,1 8w5j_D_,6,10,1,1 8w5j_D_,7,11,1,1 8w5j_D_,8,12,1,1 8w5j_D_,9,13,1,1 8w5j_D_,10,14,1,1 8w5j_D_,11,15,1,1 8w5j_D_,12,16,1,1 8w5j_D_,13,17,1,1 8w5j_D_,14,18,1,1 8w5j_D_,15,19,1,1 8w5j_D_,16,20,1,1 8w5j_D_,17,21,1,1 8w5j_D_,18,22,1,1 8w5j_D_,19,23,1,1 8w5j_D_,20,24,1,1 8w5j_D_,21,25,1,1 8w5j_D_,22,25,1,1 8w5j_D_,25,27,1,1 8w5j_D_,26,30,1,1 8w5j_D_,27,31,1,1 8w5j_D_,28,32,1,1