pair,contact1,contact2,flow1,flow2 2cr2_A_,10,143,1,1 2cr2_A_,12,141,1,1 2cr2_A_,14,139,1,1 2cr2_A_,16,137,1,1 2cr2_A_,18,135,1,1 2cr2_A_,20,23,1,1 2cr2_A_,21,24,1,1 2cr2_A_,21,133,1,1 2cr2_A_,32,51,1,1 2cr2_A_,34,35,1,1 2cr2_A_,34,49,1,1 2cr2_A_,37,47,1,1 2cr2_A_,38,40,1,1 2cr2_A_,46,72,1,1 2cr2_A_,48,69,1,1 2cr2_A_,50,67,1,1 2cr2_A_,52,55,1,1 2cr2_A_,52,65,1,1 2cr2_A_,57,114,1,1 2cr2_A_,58,61,1,1 2cr2_A_,62,119,1,1 2cr2_A_,63,118,1,1 2cr2_A_,64,116,1,1 2cr2_A_,64,117,1,1 2cr2_A_,66,113,1,1 2cr2_A_,68,111,1,1 2cr2_A_,69,71,1,1 2cr2_A_,70,109,1,1 2cr2_A_,73,75,1,1 2cr2_A_,73,76,1,1 2cr2_A_,78,105,1,1 2cr2_A_,79,144,1,1 2cr2_A_,81,142,1,1 2cr2_A_,83,139,1,1 2cr2_A_,83,140,1,1 2cr2_A_,84,97,1,1 2cr2_A_,85,138,1,1 2cr2_A_,86,94,1,1 2cr2_A_,87,136,1,1 2cr2_A_,88,91,1,1 2cr2_A_,88,92,1,1 2cr2_A_,89,128,1,1 2cr2_A_,118,121,1,1 2cr2_A_,118,122,1,1 2cr2_A_,119,123,1,1 2cr2_A_,121,124,1,1 2cr2_A_,121,127,1,1 2cr2_A_,124,128,1,1