pair,contact1,contact2,flow1,flow2 7a0s_1_,9,18,1,1 7a0s_1_,10,46,1,1 7a0s_1_,12,44,1,1 7a0s_1_,17,18,1,1 7a0s_1_,31,47,1,1 7a0s_1_,33,45,1,1 7a0s_1_,35,43,1,1