pair,contact1,contact2,flow1,flow2 1zoq_C_,1,5,1,1 1zoq_C_,3,7,1,1 1zoq_C_,4,8,1,1 1zoq_C_,5,9,1,1 1zoq_C_,7,10,1,1 1zoq_C_,12,13,1,1 1zoq_C_,15,17,1,1 1zoq_C_,15,18,1,1 1zoq_C_,15,19,1,1 1zoq_C_,16,20,1,1 1zoq_C_,17,21,1,1 1zoq_C_,18,22,1,1 1zoq_C_,19,23,1,1 1zoq_C_,20,24,1,1 1zoq_C_,21,25,1,1 1zoq_C_,22,26,1,1 1zoq_C_,23,27,1,1 1zoq_C_,24,28,1,1 1zoq_C_,25,28,1,1 1zoq_C_,25,29,1,1 1zoq_C_,26,29,1,1 1zoq_C_,29,31,1,1 1zoq_C_,29,32,1,1 1zoq_C_,29,33,1,1 1zoq_C_,30,34,1,1 1zoq_C_,31,35,1,1 1zoq_C_,32,36,1,1 1zoq_C_,33,37,1,1 1zoq_C_,34,38,1,1 1zoq_C_,35,39,1,1 1zoq_C_,36,40,1,1 1zoq_C_,38,41,1,1 1zoq_C_,39,42,1,1