pair,contact1,contact2,flow1,flow2 7r1w_E_,5,53,1,1 7r1w_E_,6,7,1,1 7r1w_E_,7,51,1,1 7r1w_E_,9,34,1,1 7r1w_E_,9,49,1,1 7r1w_E_,15,18,1,1 7r1w_E_,19,20,1,1 7r1w_E_,23,74,1,1 7r1w_E_,24,27,1,1 7r1w_E_,25,29,1,1 7r1w_E_,26,30,1,1 7r1w_E_,27,31,1,1 7r1w_E_,28,32,1,1 7r1w_E_,28,33,1,1 7r1w_E_,39,41,1,1 7r1w_E_,41,43,1,1 7r1w_E_,46,66,1,1 7r1w_E_,48,64,1,1 7r1w_E_,50,62,1,1 7r1w_E_,52,60,1,1 7r1w_E_,62,79,1,1 7r1w_E_,63,80,1,1 7r1w_E_,65,78,1,1 7r1w_E_,67,75,1,1 7r1w_E_,67,76,1,1 7r1w_E_,69,71,1,1