pair,contact1,contact2,flow1,flow2 2xsz_D_,1,4,1,1 2xsz_D_,1,223,1,1 2xsz_D_,3,6,1,1 2xsz_D_,4,223,1,1 2xsz_D_,4,226,1,1 2xsz_D_,5,223,1,1 2xsz_D_,7,22,1,1 2xsz_D_,9,30,1,1 2xsz_D_,10,18,1,1 2xsz_D_,10,22,1,1 2xsz_D_,10,30,1,1 2xsz_D_,12,14,1,1 2xsz_D_,12,15,1,1 2xsz_D_,12,16,1,1 2xsz_D_,14,31,1,1 2xsz_D_,15,31,1,1 2xsz_D_,18,20,1,1 2xsz_D_,18,21,1,1 2xsz_D_,19,25,1,1 2xsz_D_,19,215,1,1 2xsz_D_,25,30,1,1 2xsz_D_,26,30,1,1 2xsz_D_,26,209,1,1 2xsz_D_,27,31,1,1 2xsz_D_,28,32,1,1 2xsz_D_,29,33,1,1 2xsz_D_,30,34,1,1 2xsz_D_,31,35,1,1 2xsz_D_,32,35,1,1 2xsz_D_,32,36,1,1 2xsz_D_,33,37,1,1 2xsz_D_,34,38,1,1 2xsz_D_,37,40,1,1 2xsz_D_,38,40,1,1 2xsz_D_,38,41,1,1 2xsz_D_,39,42,1,1 2xsz_D_,44,47,1,1 2xsz_D_,46,202,1,1 2xsz_D_,48,204,1,1 2xsz_D_,49,174,1,1 2xsz_D_,50,204,1,1 2xsz_D_,50,206,1,1 2xsz_D_,51,177,1,1 2xsz_D_,52,206,1,1 2xsz_D_,52,208,1,1 2xsz_D_,53,59,1,1 2xsz_D_,53,177,1,1 2xsz_D_,54,57,1,1 2xsz_D_,54,59,1,1 2xsz_D_,57,208,1,1 2xsz_D_,58,62,1,1 2xsz_D_,59,63,1,1 2xsz_D_,64,67,1,1 2xsz_D_,65,72,1,1 2xsz_D_,69,72,1,1 2xsz_D_,71,103,1,1 2xsz_D_,73,147,1,1 2xsz_D_,75,99,1,1 2xsz_D_,75,147,1,1 2xsz_D_,75,149,1,1 2xsz_D_,77,149,1,1 2xsz_D_,77,151,1,1 2xsz_D_,78,81,1,1 2xsz_D_,79,82,1,1 2xsz_D_,80,83,1,1 2xsz_D_,80,152,1,1 2xsz_D_,87,89,1,1 2xsz_D_,87,91,1,1 2xsz_D_,88,92,1,1 2xsz_D_,88,156,1,1 2xsz_D_,88,158,1,1 2xsz_D_,89,93,1,1 2xsz_D_,90,94,1,1 2xsz_D_,90,120,1,1 2xsz_D_,90,125,1,1 2xsz_D_,91,95,1,1 2xsz_D_,92,96,1,1 2xsz_D_,93,97,1,1 2xsz_D_,94,98,1,1 2xsz_D_,95,99,1,1 2xsz_D_,96,99,1,1 2xsz_D_,97,110,1,1 2xsz_D_,99,146,1,1 2xsz_D_,99,147,1,1 2xsz_D_,100,109,1,1 2xsz_D_,101,144,1,1 2xsz_D_,102,107,1,1 2xsz_D_,103,142,1,1 2xsz_D_,104,105,1,1 2xsz_D_,108,111,1,1 2xsz_D_,108,112,1,1 2xsz_D_,109,113,1,1 2xsz_D_,110,114,1,1 2xsz_D_,111,115,1,1 2xsz_D_,112,116,1,1 2xsz_D_,114,117,1,1 2xsz_D_,121,125,1,1 2xsz_D_,122,126,1,1 2xsz_D_,123,127,1,1 2xsz_D_,124,128,1,1 2xsz_D_,125,129,1,1 2xsz_D_,127,131,1,1 2xsz_D_,128,132,1,1 2xsz_D_,129,133,1,1 2xsz_D_,130,134,1,1 2xsz_D_,131,134,1,1 2xsz_D_,131,135,1,1 2xsz_D_,132,136,1,1 2xsz_D_,133,137,1,1 2xsz_D_,134,138,1,1 2xsz_D_,135,139,1,1 2xsz_D_,135,140,1,1 2xsz_D_,135,141,1,1 2xsz_D_,146,173,1,1 2xsz_D_,148,173,1,1 2xsz_D_,148,175,1,1 2xsz_D_,150,175,1,1 2xsz_D_,151,152,1,1 2xsz_D_,153,176,1,1 2xsz_D_,156,159,1,1 2xsz_D_,156,160,1,1 2xsz_D_,157,161,1,1 2xsz_D_,157,185,1,1 2xsz_D_,158,162,1,1 2xsz_D_,159,163,1,1 2xsz_D_,160,164,1,1 2xsz_D_,161,165,1,1 2xsz_D_,162,166,1,1 2xsz_D_,163,167,1,1 2xsz_D_,164,202,1,1 2xsz_D_,165,168,1,1 2xsz_D_,166,169,1,1 2xsz_D_,177,179,1,1 2xsz_D_,179,193,1,1 2xsz_D_,180,182,1,1 2xsz_D_,180,193,1,1 2xsz_D_,182,191,1,1 2xsz_D_,183,187,1,1 2xsz_D_,184,187,1,1 2xsz_D_,184,189,1,1 2xsz_D_,187,189,1,1 2xsz_D_,191,194,1,1 2xsz_D_,191,195,1,1 2xsz_D_,192,195,1,1 2xsz_D_,196,199,1,1 2xsz_D_,196,200,1,1 2xsz_D_,197,201,1,1 2xsz_D_,199,202,1,1 2xsz_D_,200,203,1,1 2xsz_D_,212,215,1,1 2xsz_D_,212,216,1,1 2xsz_D_,213,217,1,1 2xsz_D_,214,218,1,1 2xsz_D_,215,219,1,1 2xsz_D_,216,220,1,1 2xsz_D_,217,221,1,1 2xsz_D_,217,236,1,1 2xsz_D_,218,222,1,1 2xsz_D_,219,223,1,1 2xsz_D_,220,224,1,1 2xsz_D_,221,225,1,1 2xsz_D_,221,232,1,1 2xsz_D_,222,226,1,1 2xsz_D_,223,227,1,1 2xsz_D_,224,229,1,1 2xsz_D_,225,228,1,1 2xsz_D_,227,255,1,1 2xsz_D_,230,269,1,1 2xsz_D_,231,234,1,1 2xsz_D_,231,235,1,1 2xsz_D_,231,269,1,1 2xsz_D_,232,236,1,1 2xsz_D_,233,237,1,1 2xsz_D_,234,238,1,1 2xsz_D_,235,239,1,1 2xsz_D_,236,239,1,1 2xsz_D_,236,240,1,1 2xsz_D_,237,241,1,1 2xsz_D_,238,242,1,1 2xsz_D_,239,243,1,1 2xsz_D_,240,244,1,1 2xsz_D_,241,245,1,1 2xsz_D_,245,246,1,1 2xsz_D_,246,249,1,1 2xsz_D_,246,250,1,1 2xsz_D_,247,251,1,1 2xsz_D_,248,252,1,1 2xsz_D_,249,253,1,1 2xsz_D_,249,281,1,1 2xsz_D_,251,254,1,1 2xsz_D_,253,257,1,1 2xsz_D_,254,258,1,1 2xsz_D_,255,258,1,1 2xsz_D_,255,259,1,1 2xsz_D_,256,260,1,1 2xsz_D_,257,261,1,1 2xsz_D_,258,262,1,1 2xsz_D_,259,263,1,1 2xsz_D_,261,264,1,1 2xsz_D_,262,265,1,1 2xsz_D_,265,267,1,1 2xsz_D_,266,267,1,1 2xsz_D_,268,270,1,1 2xsz_D_,270,273,1,1 2xsz_D_,270,274,1,1 2xsz_D_,271,275,1,1 2xsz_D_,272,276,1,1 2xsz_D_,273,277,1,1 2xsz_D_,274,278,1,1 2xsz_D_,275,279,1,1 2xsz_D_,276,280,1,1 2xsz_D_,277,281,1,1 2xsz_D_,278,286,1,1 2xsz_D_,281,286,1,1 2xsz_D_,283,285,1,1 2xsz_D_,283,286,1,1 2xsz_D_,283,287,1,1 2xsz_D_,284,288,1,1 2xsz_D_,285,288,1,1 2xsz_D_,285,289,1,1 2xsz_D_,286,290,1,1 2xsz_D_,289,292,1,1 2xsz_D_,290,293,1,1 2xsz_D_,291,295,1,1 2xsz_D_,292,296,1,1 2xsz_D_,293,296,1,1 2xsz_D_,293,297,1,1 2xsz_D_,294,298,1,1 2xsz_D_,295,299,1,1 2xsz_D_,296,300,1,1