pair,contact1,contact2,flow1,flow2
1whf_A_,5,6,1,1
1whf_A_,10,13,1,1
1whf_A_,24,26,1,1
1whf_A_,26,29,1,1
1whf_A_,27,30,1,1
1whf_A_,34,37,1,1
1whf_A_,36,38,1,1
1whf_A_,38,41,1,1
1whf_A_,43,48,1,1
1whf_A_,43,56,1,1
1whf_A_,48,58,1,1
1whf_A_,49,56,1,1
1whf_A_,50,56,1,1
1whf_A_,60,63,1,1
1whf_A_,62,73,1,1
1whf_A_,64,70,1,1
1whf_A_,65,68,1,1