pair,contact1,contact2,flow1,flow2 1mt1_A_,18,34,1,1 1mt1_A_,19,20,1,1 1mt1_A_,23,26,1,1 1mt1_A_,23,27,1,1 1mt1_A_,24,28,1,1 1mt1_A_,25,29,1,1 1mt1_A_,26,30,1,1 1mt1_A_,27,31,1,1 1mt1_A_,28,32,1,1 1mt1_A_,29,33,1,1 1mt1_A_,30,34,1,1 1mt1_A_,31,35,1,1 1mt1_A_,32,37,1,1 1mt1_A_,33,36,1,1