pair,contact1,contact2,flow1,flow2 3dal_A_,3,7,1,1 3dal_A_,4,8,1,1 3dal_A_,7,8,1,1 3dal_A_,11,68,1,1 3dal_A_,12,14,1,1 3dal_A_,13,16,1,1 3dal_A_,17,20,1,1 3dal_A_,17,21,1,1 3dal_A_,18,22,1,1 3dal_A_,18,133,1,1 3dal_A_,18,134,1,1 3dal_A_,18,163,1,1 3dal_A_,19,23,1,1 3dal_A_,20,24,1,1 3dal_A_,21,25,1,1 3dal_A_,22,25,1,1 3dal_A_,26,69,1,1 3dal_A_,27,69,1,1 3dal_A_,27,71,1,1 3dal_A_,29,71,1,1 3dal_A_,31,113,1,1 3dal_A_,31,114,1,1 3dal_A_,32,33,1,1 3dal_A_,32,41,1,1 3dal_A_,36,39,1,1 3dal_A_,36,40,1,1 3dal_A_,37,41,1,1 3dal_A_,38,41,1,1 3dal_A_,38,109,1,1 3dal_A_,39,42,1,1 3dal_A_,41,114,1,1 3dal_A_,43,46,1,1 3dal_A_,45,63,1,1 3dal_A_,47,61,1,1 3dal_A_,49,58,1,1 3dal_A_,49,59,1,1 3dal_A_,49,151,1,1 3dal_A_,51,56,1,1 3dal_A_,54,56,1,1 3dal_A_,58,119,1,1 3dal_A_,60,152,1,1 3dal_A_,62,147,1,1 3dal_A_,62,149,1,1 3dal_A_,62,150,1,1 3dal_A_,66,146,1,1 3dal_A_,67,70,1,1 3dal_A_,67,142,1,1 3dal_A_,69,142,1,1 3dal_A_,70,142,1,1 3dal_A_,72,140,1,1 3dal_A_,74,113,1,1 3dal_A_,75,138,1,1 3dal_A_,76,113,1,1 3dal_A_,78,80,1,1 3dal_A_,78,105,1,1 3dal_A_,80,103,1,1 3dal_A_,81,84,1,1 3dal_A_,81,85,1,1 3dal_A_,87,89,1,1 3dal_A_,88,91,1,1 3dal_A_,90,106,1,1 3dal_A_,92,104,1,1 3dal_A_,93,95,1,1 3dal_A_,94,101,1,1 3dal_A_,94,102,1,1 3dal_A_,95,133,1,1 3dal_A_,96,99,1,1 3dal_A_,101,102,1,1 3dal_A_,105,107,1,1 3dal_A_,106,112,1,1 3dal_A_,106,116,1,1 3dal_A_,107,116,1,1 3dal_A_,108,110,1,1 3dal_A_,108,111,1,1 3dal_A_,108,112,1,1 3dal_A_,109,117,1,1 3dal_A_,113,116,1,1 3dal_A_,114,117,1,1 3dal_A_,115,118,1,1 3dal_A_,119,151,1,1 3dal_A_,119,154,1,1 3dal_A_,121,154,1,1 3dal_A_,122,126,1,1 3dal_A_,123,126,1,1 3dal_A_,123,127,1,1 3dal_A_,124,127,1,1 3dal_A_,124,144,1,1 3dal_A_,125,144,1,1 3dal_A_,127,129,1,1 3dal_A_,127,144,1,1 3dal_A_,127,155,1,1 3dal_A_,128,143,1,1 3dal_A_,128,151,1,1 3dal_A_,128,153,1,1 3dal_A_,129,153,1,1 3dal_A_,129,155,1,1 3dal_A_,130,141,1,1 3dal_A_,131,155,1,1 3dal_A_,131,157,1,1 3dal_A_,132,139,1,1 3dal_A_,133,135,1,1 3dal_A_,134,137,1,1 3dal_A_,134,141,1,1 3dal_A_,137,139,1,1 3dal_A_,148,150,1,1 3dal_A_,155,167,1,1 3dal_A_,157,161,1,1 3dal_A_,158,162,1,1 3dal_A_,159,163,1,1 3dal_A_,160,164,1,1 3dal_A_,161,164,1,1 3dal_A_,161,166,1,1 3dal_A_,162,165,1,1 3dal_A_,162,168,1,1 3dal_A_,168,171,1,1 3dal_A_,173,176,1,1 3dal_A_,173,177,1,1 3dal_A_,174,178,1,1 3dal_A_,175,178,1,1 3dal_A_,175,179,1,1