pair,contact1,contact2,flow1,flow2 2gr8_A_,1,5,1,1 2gr8_A_,2,6,1,1 2gr8_A_,3,7,1,1 2gr8_A_,4,8,1,1 2gr8_A_,5,9,1,1 2gr8_A_,6,10,1,1 2gr8_A_,7,11,1,1 2gr8_A_,8,12,1,1 2gr8_A_,9,13,1,1 2gr8_A_,9,33,1,1 2gr8_A_,10,14,1,1 2gr8_A_,10,62,1,1 2gr8_A_,10,63,1,1 2gr8_A_,11,15,1,1 2gr8_A_,12,15,1,1 2gr8_A_,13,16,1,1 2gr8_A_,14,17,1,1 2gr8_A_,15,16,1,1 2gr8_A_,19,20,1,1 2gr8_A_,20,46,1,1 2gr8_A_,22,25,1,1 2gr8_A_,24,49,1,1 2gr8_A_,25,48,1,1 2gr8_A_,27,46,1,1 2gr8_A_,29,44,1,1 2gr8_A_,31,42,1,1 2gr8_A_,33,40,1,1 2gr8_A_,34,39,1,1 2gr8_A_,35,38,1,1 2gr8_A_,38,64,1,1 2gr8_A_,39,64,1,1 2gr8_A_,41,62,1,1 2gr8_A_,43,59,1,1 2gr8_A_,43,60,1,1 2gr8_A_,45,58,1,1 2gr8_A_,47,56,1,1 2gr8_A_,49,51,1,1 2gr8_A_,49,52,1,1 2gr8_A_,49,54,1,1 2gr8_A_,51,53,1,1 2gr8_A_,52,77,1,1 2gr8_A_,53,76,1,1 2gr8_A_,53,77,1,1 2gr8_A_,55,75,1,1 2gr8_A_,57,73,1,1 2gr8_A_,59,71,1,1 2gr8_A_,61,69,1,1 2gr8_A_,63,66,1,1