pair,contact1,contact2,flow1,flow2 1wes_A_,4,5,1,1 1wes_A_,12,15,1,1 1wes_A_,19,22,1,1 1wes_A_,19,43,1,1 1wes_A_,21,43,1,1 1wes_A_,28,44,1,1 1wes_A_,30,42,1,1 1wes_A_,32,34,1,1 1wes_A_,33,57,1,1 1wes_A_,34,37,1,1 1wes_A_,43,46,1,1 1wes_A_,43,47,1,1 1wes_A_,44,49,1,1 1wes_A_,45,48,1,1 1wes_A_,59,62,1,1 1wes_A_,59,63,1,1