pair,contact1,contact2,flow1,flow2 2gnf_A_,3,7,1,1 2gnf_A_,4,8,1,1 2gnf_A_,5,9,1,1 2gnf_A_,6,10,1,1 2gnf_A_,7,11,1,1 2gnf_A_,8,12,1,1 2gnf_A_,9,13,1,1 2gnf_A_,10,14,1,1 2gnf_A_,11,15,1,1 2gnf_A_,12,16,1,1 2gnf_A_,13,17,1,1 2gnf_A_,14,18,1,1 2gnf_A_,14,150,1,1 2gnf_A_,14,152,1,1 2gnf_A_,15,19,1,1 2gnf_A_,17,21,1,1 2gnf_A_,18,22,1,1 2gnf_A_,19,23,1,1 2gnf_A_,20,87,1,1 2gnf_A_,21,84,1,1 2gnf_A_,25,83,1,1 2gnf_A_,25,87,1,1 2gnf_A_,26,337,1,1 2gnf_A_,26,339,1,1 2gnf_A_,28,100,1,1 2gnf_A_,30,33,1,1 2gnf_A_,31,34,1,1 2gnf_A_,33,53,1,1 2gnf_A_,33,54,1,1 2gnf_A_,35,52,1,1 2gnf_A_,37,50,1,1 2gnf_A_,38,50,1,1 2gnf_A_,38,319,1,1 2gnf_A_,39,322,1,1 2gnf_A_,40,48,1,1 2gnf_A_,41,48,1,1 2gnf_A_,47,64,1,1 2gnf_A_,47,323,1,1 2gnf_A_,47,324,1,1 2gnf_A_,49,62,1,1 2gnf_A_,51,60,1,1 2gnf_A_,53,57,1,1 2gnf_A_,53,58,1,1 2gnf_A_,56,58,1,1 2gnf_A_,58,60,1,1 2gnf_A_,61,111,1,1 2gnf_A_,63,82,1,1 2gnf_A_,63,109,1,1 2gnf_A_,65,107,1,1 2gnf_A_,66,68,1,1 2gnf_A_,66,69,1,1 2gnf_A_,66,70,1,1 2gnf_A_,67,71,1,1 2gnf_A_,67,103,1,1 2gnf_A_,67,104,1,1 2gnf_A_,67,105,1,1 2gnf_A_,67,331,1,1 2gnf_A_,68,72,1,1 2gnf_A_,69,73,1,1 2gnf_A_,70,75,1,1 2gnf_A_,71,74,1,1 2gnf_A_,73,75,1,1 2gnf_A_,75,78,1,1 2gnf_A_,75,79,1,1 2gnf_A_,76,80,1,1 2gnf_A_,77,81,1,1 2gnf_A_,78,82,1,1 2gnf_A_,79,83,1,1 2gnf_A_,80,84,1,1 2gnf_A_,81,85,1,1 2gnf_A_,81,179,1,1 2gnf_A_,82,86,1,1 2gnf_A_,83,87,1,1 2gnf_A_,83,338,1,1 2gnf_A_,83,339,1,1 2gnf_A_,84,87,1,1 2gnf_A_,85,88,1,1 2gnf_A_,85,89,1,1 2gnf_A_,90,147,1,1 2gnf_A_,91,94,1,1 2gnf_A_,92,172,1,1 2gnf_A_,93,173,1,1 2gnf_A_,95,173,1,1 2gnf_A_,96,112,1,1 2gnf_A_,98,110,1,1 2gnf_A_,99,110,1,1 2gnf_A_,101,108,1,1 2gnf_A_,102,336,1,1 2gnf_A_,102,339,1,1 2gnf_A_,103,105,1,1 2gnf_A_,103,106,1,1 2gnf_A_,103,108,1,1 2gnf_A_,104,331,1,1 2gnf_A_,106,108,1,1 2gnf_A_,106,326,1,1 2gnf_A_,113,313,1,1 2gnf_A_,114,117,1,1 2gnf_A_,115,316,1,1 2gnf_A_,116,122,1,1 2gnf_A_,117,165,1,1 2gnf_A_,118,121,1,1 2gnf_A_,119,123,1,1 2gnf_A_,119,163,1,1 2gnf_A_,120,124,1,1 2gnf_A_,120,160,1,1 2gnf_A_,121,125,1,1 2gnf_A_,122,126,1,1 2gnf_A_,123,127,1,1 2gnf_A_,124,220,1,1 2gnf_A_,129,221,1,1 2gnf_A_,130,133,1,1 2gnf_A_,130,134,1,1 2gnf_A_,131,135,1,1 2gnf_A_,131,252,1,1 2gnf_A_,131,286,1,1 2gnf_A_,132,136,1,1 2gnf_A_,133,137,1,1 2gnf_A_,134,138,1,1 2gnf_A_,135,139,1,1 2gnf_A_,135,286,1,1 2gnf_A_,136,140,1,1 2gnf_A_,137,141,1,1 2gnf_A_,138,142,1,1 2gnf_A_,139,143,1,1 2gnf_A_,140,144,1,1 2gnf_A_,140,171,1,1 2gnf_A_,141,145,1,1 2gnf_A_,142,146,1,1 2gnf_A_,143,147,1,1 2gnf_A_,144,148,1,1 2gnf_A_,145,149,1,1 2gnf_A_,146,150,1,1 2gnf_A_,146,282,1,1 2gnf_A_,147,150,1,1 2gnf_A_,147,151,1,1 2gnf_A_,148,151,1,1 2gnf_A_,148,153,1,1 2gnf_A_,149,152,1,1 2gnf_A_,149,210,1,1 2gnf_A_,151,181,1,1 2gnf_A_,152,181,1,1 2gnf_A_,152,182,1,1 2gnf_A_,152,183,1,1 2gnf_A_,154,180,1,1 2gnf_A_,155,162,1,1 2gnf_A_,155,174,1,1 2gnf_A_,155,175,1,1 2gnf_A_,155,210,1,1 2gnf_A_,156,178,1,1 2gnf_A_,156,205,1,1 2gnf_A_,156,210,1,1 2gnf_A_,157,159,1,1 2gnf_A_,157,162,1,1 2gnf_A_,157,191,1,1 2gnf_A_,159,162,1,1 2gnf_A_,160,163,1,1 2gnf_A_,162,174,1,1 2gnf_A_,164,172,1,1 2gnf_A_,166,168,1,1 2gnf_A_,166,169,1,1 2gnf_A_,166,170,1,1 2gnf_A_,166,298,1,1 2gnf_A_,170,300,1,1 2gnf_A_,175,177,1,1 2gnf_A_,176,179,1,1 2gnf_A_,186,205,1,1 2gnf_A_,191,194,1,1 2gnf_A_,192,195,1,1 2gnf_A_,194,220,1,1 2gnf_A_,196,199,1,1 2gnf_A_,196,200,1,1 2gnf_A_,197,201,1,1 2gnf_A_,198,203,1,1 2gnf_A_,198,270,1,1 2gnf_A_,199,202,1,1 2gnf_A_,206,208,1,1 2gnf_A_,206,209,1,1 2gnf_A_,207,210,1,1 2gnf_A_,208,211,1,1 2gnf_A_,208,212,1,1 2gnf_A_,208,270,1,1 2gnf_A_,209,213,1,1 2gnf_A_,210,214,1,1 2gnf_A_,211,215,1,1 2gnf_A_,212,216,1,1 2gnf_A_,213,217,1,1 2gnf_A_,214,218,1,1 2gnf_A_,215,219,1,1 2gnf_A_,216,220,1,1 2gnf_A_,217,221,1,1 2gnf_A_,218,222,1,1 2gnf_A_,219,223,1,1 2gnf_A_,219,246,1,1 2gnf_A_,220,224,1,1 2gnf_A_,229,239,1,1 2gnf_A_,232,236,1,1 2gnf_A_,233,237,1,1 2gnf_A_,234,238,1,1 2gnf_A_,235,239,1,1 2gnf_A_,236,240,1,1 2gnf_A_,237,241,1,1 2gnf_A_,238,242,1,1 2gnf_A_,239,242,1,1 2gnf_A_,242,244,1,1 2gnf_A_,248,251,1,1 2gnf_A_,251,256,1,1 2gnf_A_,252,255,1,1 2gnf_A_,252,256,1,1 2gnf_A_,253,257,1,1 2gnf_A_,254,258,1,1 2gnf_A_,255,259,1,1 2gnf_A_,256,260,1,1 2gnf_A_,257,284,1,1 2gnf_A_,258,261,1,1 2gnf_A_,258,262,1,1 2gnf_A_,259,263,1,1 2gnf_A_,261,271,1,1 2gnf_A_,264,266,1,1 2gnf_A_,264,270,1,1 2gnf_A_,266,268,1,1 2gnf_A_,266,269,1,1 2gnf_A_,267,273,1,1 2gnf_A_,270,273,1,1 2gnf_A_,274,277,1,1 2gnf_A_,276,279,1,1 2gnf_A_,278,281,1,1 2gnf_A_,278,282,1,1 2gnf_A_,279,283,1,1 2gnf_A_,281,284,1,1 2gnf_A_,282,292,1,1 2gnf_A_,284,286,1,1 2gnf_A_,284,287,1,1 2gnf_A_,285,288,1,1 2gnf_A_,287,290,1,1 2gnf_A_,291,293,1,1 2gnf_A_,291,294,1,1 2gnf_A_,291,295,1,1 2gnf_A_,292,296,1,1 2gnf_A_,293,297,1,1 2gnf_A_,294,299,1,1 2gnf_A_,295,298,1,1 2gnf_A_,310,313,1,1 2gnf_A_,313,315,1,1 2gnf_A_,314,317,1,1 2gnf_A_,332,336,1,1 2gnf_A_,333,336,1,1 2gnf_A_,334,337,1,1 2gnf_A_,336,339,1,1