pair,contact1,contact2,flow1,flow2 3dnf_A_,1,257,1,1 3dnf_A_,3,258,1,1 3dnf_A_,4,275,1,1 3dnf_A_,5,258,1,1 3dnf_A_,5,260,1,1 3dnf_A_,7,10,1,1 3dnf_A_,7,260,1,1 3dnf_A_,8,202,1,1 3dnf_A_,10,17,1,1 3dnf_A_,11,199,1,1 3dnf_A_,11,262,1,1 3dnf_A_,12,17,1,1 3dnf_A_,13,16,1,1 3dnf_A_,13,17,1,1 3dnf_A_,14,18,1,1 3dnf_A_,15,19,1,1 3dnf_A_,16,20,1,1 3dnf_A_,17,21,1,1 3dnf_A_,18,22,1,1 3dnf_A_,18,95,1,1 3dnf_A_,19,23,1,1 3dnf_A_,20,24,1,1 3dnf_A_,21,25,1,1 3dnf_A_,22,26,1,1 3dnf_A_,23,26,1,1 3dnf_A_,24,27,1,1 3dnf_A_,24,49,1,1 3dnf_A_,27,30,1,1 3dnf_A_,33,67,1,1 3dnf_A_,33,68,1,1 3dnf_A_,34,56,1,1 3dnf_A_,35,68,1,1 3dnf_A_,35,70,1,1 3dnf_A_,36,38,1,1 3dnf_A_,36,56,1,1 3dnf_A_,36,58,1,1 3dnf_A_,37,70,1,1 3dnf_A_,38,58,1,1 3dnf_A_,39,72,1,1 3dnf_A_,43,47,1,1 3dnf_A_,44,48,1,1 3dnf_A_,45,49,1,1 3dnf_A_,46,49,1,1 3dnf_A_,46,50,1,1 3dnf_A_,46,269,1,1 3dnf_A_,47,51,1,1 3dnf_A_,48,52,1,1 3dnf_A_,50,53,1,1 3dnf_A_,50,54,1,1 3dnf_A_,50,55,1,1 3dnf_A_,51,54,1,1 3dnf_A_,59,62,1,1 3dnf_A_,60,62,1,1 3dnf_A_,61,87,1,1 3dnf_A_,63,87,1,1 3dnf_A_,64,67,1,1 3dnf_A_,66,88,1,1 3dnf_A_,67,90,1,1 3dnf_A_,69,90,1,1 3dnf_A_,69,92,1,1 3dnf_A_,71,92,1,1 3dnf_A_,71,94,1,1 3dnf_A_,72,75,1,1 3dnf_A_,73,96,1,1 3dnf_A_,77,80,1,1 3dnf_A_,77,81,1,1 3dnf_A_,78,82,1,1 3dnf_A_,79,83,1,1 3dnf_A_,79,135,1,1 3dnf_A_,80,84,1,1 3dnf_A_,81,85,1,1 3dnf_A_,82,86,1,1 3dnf_A_,83,87,1,1 3dnf_A_,84,87,1,1 3dnf_A_,85,88,1,1 3dnf_A_,93,95,1,1 3dnf_A_,96,100,1,1 3dnf_A_,97,101,1,1 3dnf_A_,99,102,1,1 3dnf_A_,99,103,1,1 3dnf_A_,100,103,1,1 3dnf_A_,100,104,1,1 3dnf_A_,101,105,1,1 3dnf_A_,102,106,1,1 3dnf_A_,103,107,1,1 3dnf_A_,104,108,1,1 3dnf_A_,105,109,1,1 3dnf_A_,106,110,1,1 3dnf_A_,107,111,1,1 3dnf_A_,107,133,1,1 3dnf_A_,108,112,1,1 3dnf_A_,109,114,1,1 3dnf_A_,110,113,1,1 3dnf_A_,112,158,1,1 3dnf_A_,112,187,1,1 3dnf_A_,114,185,1,1 3dnf_A_,115,158,1,1 3dnf_A_,115,160,1,1 3dnf_A_,116,140,1,1 3dnf_A_,116,142,1,1 3dnf_A_,117,160,1,1 3dnf_A_,117,162,1,1 3dnf_A_,118,142,1,1 3dnf_A_,118,144,1,1 3dnf_A_,119,162,1,1 3dnf_A_,119,164,1,1 3dnf_A_,120,144,1,1 3dnf_A_,121,124,1,1 3dnf_A_,121,164,1,1 3dnf_A_,122,145,1,1 3dnf_A_,122,149,1,1 3dnf_A_,124,128,1,1 3dnf_A_,125,129,1,1 3dnf_A_,126,130,1,1 3dnf_A_,126,165,1,1 3dnf_A_,127,131,1,1 3dnf_A_,128,132,1,1 3dnf_A_,129,133,1,1 3dnf_A_,130,134,1,1 3dnf_A_,131,135,1,1 3dnf_A_,132,136,1,1 3dnf_A_,133,137,1,1 3dnf_A_,134,137,1,1 3dnf_A_,134,139,1,1 3dnf_A_,135,138,1,1 3dnf_A_,145,149,1,1 3dnf_A_,146,149,1,1 3dnf_A_,147,150,1,1 3dnf_A_,150,154,1,1 3dnf_A_,151,154,1,1 3dnf_A_,152,155,1,1 3dnf_A_,153,156,1,1 3dnf_A_,157,185,1,1 3dnf_A_,158,185,1,1 3dnf_A_,159,185,1,1 3dnf_A_,159,187,1,1 3dnf_A_,161,187,1,1 3dnf_A_,161,189,1,1 3dnf_A_,163,191,1,1 3dnf_A_,164,167,1,1 3dnf_A_,165,193,1,1 3dnf_A_,167,168,1,1 3dnf_A_,168,171,1,1 3dnf_A_,168,172,1,1 3dnf_A_,169,173,1,1 3dnf_A_,170,174,1,1 3dnf_A_,171,175,1,1 3dnf_A_,172,176,1,1 3dnf_A_,173,177,1,1 3dnf_A_,174,178,1,1 3dnf_A_,175,179,1,1 3dnf_A_,176,180,1,1 3dnf_A_,177,181,1,1 3dnf_A_,178,181,1,1 3dnf_A_,178,182,1,1 3dnf_A_,179,182,1,1 3dnf_A_,179,183,1,1 3dnf_A_,190,192,1,1 3dnf_A_,193,194,1,1 3dnf_A_,194,197,1,1 3dnf_A_,194,198,1,1 3dnf_A_,195,199,1,1 3dnf_A_,196,200,1,1 3dnf_A_,197,201,1,1 3dnf_A_,198,202,1,1 3dnf_A_,199,203,1,1 3dnf_A_,200,204,1,1 3dnf_A_,201,204,1,1 3dnf_A_,201,205,1,1 3dnf_A_,202,205,1,1 3dnf_A_,202,206,1,1 3dnf_A_,203,207,1,1 3dnf_A_,206,209,1,1 3dnf_A_,211,237,1,1 3dnf_A_,211,256,1,1 3dnf_A_,211,257,1,1 3dnf_A_,212,259,1,1 3dnf_A_,213,237,1,1 3dnf_A_,213,239,1,1 3dnf_A_,214,259,1,1 3dnf_A_,214,261,1,1 3dnf_A_,215,239,1,1 3dnf_A_,215,241,1,1 3dnf_A_,216,261,1,1 3dnf_A_,216,263,1,1 3dnf_A_,216,266,1,1 3dnf_A_,217,240,1,1 3dnf_A_,217,241,1,1 3dnf_A_,218,221,1,1 3dnf_A_,219,240,1,1 3dnf_A_,219,242,1,1 3dnf_A_,221,224,1,1 3dnf_A_,221,225,1,1 3dnf_A_,222,226,1,1 3dnf_A_,223,227,1,1 3dnf_A_,223,264,1,1 3dnf_A_,224,228,1,1 3dnf_A_,225,229,1,1 3dnf_A_,226,230,1,1 3dnf_A_,227,231,1,1 3dnf_A_,228,232,1,1 3dnf_A_,229,233,1,1 3dnf_A_,231,234,1,1 3dnf_A_,231,235,1,1 3dnf_A_,231,238,1,1 3dnf_A_,232,235,1,1 3dnf_A_,232,236,1,1 3dnf_A_,235,238,1,1 3dnf_A_,236,238,1,1 3dnf_A_,242,246,1,1 3dnf_A_,243,246,1,1 3dnf_A_,244,247,1,1 3dnf_A_,244,277,1,1 3dnf_A_,248,251,1,1 3dnf_A_,249,252,1,1 3dnf_A_,252,255,1,1 3dnf_A_,263,266,1,1 3dnf_A_,267,270,1,1 3dnf_A_,267,271,1,1 3dnf_A_,268,272,1,1 3dnf_A_,269,273,1,1 3dnf_A_,270,274,1,1 3dnf_A_,271,275,1,1 3dnf_A_,272,276,1,1 3dnf_A_,273,277,1,1 3dnf_A_,274,278,1,1 3dnf_A_,275,279,1,1