pair,contact1,contact2,flow1,flow2
7hp8_A_,6,9,1,1
7hp8_A_,10,11,1,1
7hp8_A_,11,13,1,1
7hp8_A_,19,20,1,1
7hp8_A_,28,36,1,1
7hp8_A_,30,33,1,1
7hp8_A_,30,34,1,1