pair,contact1,contact2,flow1,flow2 1plk_A_,3,31,1,1 1plk_A_,4,41,1,1 1plk_A_,4,43,1,1 1plk_A_,5,43,1,1 1plk_A_,5,62,1,1 1plk_A_,6,43,1,1 1plk_A_,7,63,1,1 1plk_A_,8,45,1,1 1plk_A_,9,12,1,1 1plk_A_,10,99,1,1 1plk_A_,12,15,1,1 1plk_A_,13,44,1,1 1plk_A_,17,21,1,1 1plk_A_,17,123,1,1 1plk_A_,17,126,1,1 1plk_A_,32,42,1,1 1plk_A_,34,40,1,1 1plk_A_,36,139,1,1 1plk_A_,37,136,1,1 1plk_A_,49,55,1,1 1plk_A_,51,54,1,1 1plk_A_,52,83,1,1 1plk_A_,55,58,1,1 1plk_A_,61,87,1,1 1plk_A_,64,93,1,1 1plk_A_,66,96,1,1 1plk_A_,66,98,1,1 1plk_A_,67,70,1,1 1plk_A_,67,73,1,1 1plk_A_,68,98,1,1 1plk_A_,68,107,1,1 1plk_A_,69,106,1,1 1plk_A_,70,73,1,1 1plk_A_,70,74,1,1 1plk_A_,71,75,1,1 1plk_A_,71,106,1,1 1plk_A_,72,76,1,1 1plk_A_,73,76,1,1 1plk_A_,73,77,1,1 1plk_A_,74,77,1,1 1plk_A_,76,79,1,1 1plk_A_,76,80,1,1 1plk_A_,77,80,1,1 1plk_A_,77,81,1,1 1plk_A_,80,83,1,1 1plk_A_,81,84,1,1 1plk_A_,81,85,1,1 1plk_A_,81,117,1,1 1plk_A_,82,86,1,1 1plk_A_,85,89,1,1 1plk_A_,89,91,1,1 1plk_A_,97,119,1,1 1plk_A_,97,121,1,1 1plk_A_,98,121,1,1 1plk_A_,98,123,1,1 1plk_A_,100,120,1,1 1plk_A_,100,127,1,1 1plk_A_,101,124,1,1 1plk_A_,105,107,1,1 1plk_A_,105,120,1,1 1plk_A_,108,111,1,1 1plk_A_,109,112,1,1 1plk_A_,109,120,1,1 1plk_A_,113,116,1,1 1plk_A_,114,117,1,1 1plk_A_,114,118,1,1 1plk_A_,122,124,1,1 1plk_A_,122,125,1,1 1plk_A_,122,126,1,1 1plk_A_,122,127,1,1 1plk_A_,126,129,1,1 1plk_A_,129,133,1,1 1plk_A_,132,135,1,1 1plk_A_,133,136,1,1 1plk_A_,134,138,1,1 1plk_A_,135,139,1,1 1plk_A_,137,140,1,1