pair,contact1,contact2,flow1,flow2
6twg_A_,2,6,1,1
6twg_A_,3,7,1,1
6twg_A_,4,8,1,1
6twg_A_,5,9,1,1
6twg_A_,6,10,1,1
6twg_A_,7,11,1,1
6twg_A_,8,12,1,1
6twg_A_,9,13,1,1