pair,contact1,contact2,flow1,flow2 3gdu_A_,2,5,1,1 3gdu_A_,9,11,1,1 3gdu_A_,10,14,1,1 3gdu_A_,11,15,1,1 3gdu_A_,12,16,1,1 3gdu_A_,13,17,1,1 3gdu_A_,14,18,1,1 3gdu_A_,16,164,1,1 3gdu_A_,17,20,1,1 3gdu_A_,18,21,1,1 3gdu_A_,20,40,1,1 3gdu_A_,21,65,1,1 3gdu_A_,22,38,1,1 3gdu_A_,23,25,1,1 3gdu_A_,23,63,1,1 3gdu_A_,24,36,1,1 3gdu_A_,25,61,1,1 3gdu_A_,26,33,1,1 3gdu_A_,26,34,1,1 3gdu_A_,26,53,1,1 3gdu_A_,26,55,1,1 3gdu_A_,27,58,1,1 3gdu_A_,27,59,1,1 3gdu_A_,28,31,1,1 3gdu_A_,30,33,1,1 3gdu_A_,37,116,1,1 3gdu_A_,37,155,1,1 3gdu_A_,39,48,1,1 3gdu_A_,40,97,1,1 3gdu_A_,41,46,1,1 3gdu_A_,42,45,1,1 3gdu_A_,42,46,1,1 3gdu_A_,43,94,1,1 3gdu_A_,45,88,1,1 3gdu_A_,47,86,1,1 3gdu_A_,49,50,1,1 3gdu_A_,49,84,1,1 3gdu_A_,50,53,1,1 3gdu_A_,50,171,1,1 3gdu_A_,50,172,1,1 3gdu_A_,51,54,1,1 3gdu_A_,51,82,1,1 3gdu_A_,52,82,1,1 3gdu_A_,59,71,1,1 3gdu_A_,60,72,1,1 3gdu_A_,62,70,1,1 3gdu_A_,64,67,1,1 3gdu_A_,64,68,1,1 3gdu_A_,66,68,1,1 3gdu_A_,68,93,1,1 3gdu_A_,73,87,1,1 3gdu_A_,75,85,1,1 3gdu_A_,76,85,1,1 3gdu_A_,78,81,1,1 3gdu_A_,78,83,1,1 3gdu_A_,78,211,1,1 3gdu_A_,80,143,1,1 3gdu_A_,98,167,1,1 3gdu_A_,100,103,1,1 3gdu_A_,103,166,1,1 3gdu_A_,104,106,1,1 3gdu_A_,106,109,1,1 3gdu_A_,108,129,1,1 3gdu_A_,109,129,1,1 3gdu_A_,111,127,1,1 3gdu_A_,112,161,1,1 3gdu_A_,113,125,1,1 3gdu_A_,114,159,1,1 3gdu_A_,115,123,1,1 3gdu_A_,116,119,1,1 3gdu_A_,116,121,1,1 3gdu_A_,116,155,1,1 3gdu_A_,117,120,1,1 3gdu_A_,118,153,1,1 3gdu_A_,118,154,1,1 3gdu_A_,121,123,1,1 3gdu_A_,125,151,1,1 3gdu_A_,126,127,1,1 3gdu_A_,128,148,1,1 3gdu_A_,128,149,1,1 3gdu_A_,130,147,1,1 3gdu_A_,131,147,1,1 3gdu_A_,134,145,1,1 3gdu_A_,134,147,1,1 3gdu_A_,138,140,1,1 3gdu_A_,146,190,1,1 3gdu_A_,148,150,1,1 3gdu_A_,148,188,1,1 3gdu_A_,152,174,1,1 3gdu_A_,153,156,1,1 3gdu_A_,156,158,1,1 3gdu_A_,158,171,1,1 3gdu_A_,160,168,1,1 3gdu_A_,160,169,1,1 3gdu_A_,162,165,1,1 3gdu_A_,162,166,1,1 3gdu_A_,168,193,1,1 3gdu_A_,170,172,1,1 3gdu_A_,170,191,1,1 3gdu_A_,172,189,1,1 3gdu_A_,173,189,1,1 3gdu_A_,175,187,1,1 3gdu_A_,179,182,1,1 3gdu_A_,192,196,1,1 3gdu_A_,193,197,1,1 3gdu_A_,194,195,1,1 3gdu_A_,194,198,1,1 3gdu_A_,195,199,1,1 3gdu_A_,196,200,1,1 3gdu_A_,197,201,1,1 3gdu_A_,198,202,1,1 3gdu_A_,199,203,1,1 3gdu_A_,200,203,1,1 3gdu_A_,200,204,1,1 3gdu_A_,201,205,1,1 3gdu_A_,202,206,1,1 3gdu_A_,202,210,1,1 3gdu_A_,208,291,1,1 3gdu_A_,211,292,1,1 3gdu_A_,212,264,1,1 3gdu_A_,213,290,1,1 3gdu_A_,214,234,1,1 3gdu_A_,215,229,1,1 3gdu_A_,217,227,1,1 3gdu_A_,219,224,1,1 3gdu_A_,220,256,1,1 3gdu_A_,223,245,1,1 3gdu_A_,225,242,1,1 3gdu_A_,229,232,1,1 3gdu_A_,232,236,1,1 3gdu_A_,234,239,1,1 3gdu_A_,235,238,1,1 3gdu_A_,244,277,1,1 3gdu_A_,246,253,1,1 3gdu_A_,246,275,1,1 3gdu_A_,247,275,1,1 3gdu_A_,248,251,1,1 3gdu_A_,249,273,1,1 3gdu_A_,255,259,1,1 3gdu_A_,259,263,1,1 3gdu_A_,262,265,1,1 3gdu_A_,262,266,1,1 3gdu_A_,267,270,1,1 3gdu_A_,269,289,1,1 3gdu_A_,270,289,1,1 3gdu_A_,272,287,1,1 3gdu_A_,274,285,1,1 3gdu_A_,276,283,1,1 3gdu_A_,278,281,1,1 3gdu_A_,288,290,1,1