pair,contact1,contact2,flow1,flow2 2xbb_A_,3,7,1,1 2xbb_A_,5,9,1,1 2xbb_A_,6,10,1,1 2xbb_A_,6,248,1,1 2xbb_A_,6,253,1,1 2xbb_A_,7,11,1,1 2xbb_A_,8,12,1,1 2xbb_A_,9,13,1,1 2xbb_A_,10,14,1,1 2xbb_A_,11,14,1,1 2xbb_A_,15,128,1,1 2xbb_A_,19,46,1,1 2xbb_A_,23,66,1,1 2xbb_A_,24,53,1,1 2xbb_A_,24,55,1,1 2xbb_A_,25,40,1,1 2xbb_A_,26,55,1,1 2xbb_A_,26,57,1,1 2xbb_A_,27,57,1,1 2xbb_A_,28,57,1,1 2xbb_A_,28,59,1,1 2xbb_A_,29,32,1,1 2xbb_A_,29,36,1,1 2xbb_A_,30,33,1,1 2xbb_A_,30,59,1,1 2xbb_A_,30,61,1,1 2xbb_A_,30,72,1,1 2xbb_A_,32,36,1,1 2xbb_A_,33,37,1,1 2xbb_A_,34,38,1,1 2xbb_A_,35,39,1,1 2xbb_A_,35,115,1,1 2xbb_A_,36,40,1,1 2xbb_A_,37,41,1,1 2xbb_A_,37,73,1,1 2xbb_A_,38,42,1,1 2xbb_A_,38,114,1,1 2xbb_A_,40,43,1,1 2xbb_A_,41,44,1,1 2xbb_A_,44,121,1,1 2xbb_A_,46,48,1,1 2xbb_A_,46,49,1,1 2xbb_A_,47,50,1,1 2xbb_A_,48,51,1,1 2xbb_A_,49,52,1,1 2xbb_A_,50,129,1,1 2xbb_A_,51,239,1,1 2xbb_A_,57,62,1,1 2xbb_A_,58,61,1,1 2xbb_A_,65,68,1,1 2xbb_A_,65,69,1,1 2xbb_A_,66,70,1,1 2xbb_A_,67,71,1,1 2xbb_A_,68,72,1,1 2xbb_A_,69,73,1,1 2xbb_A_,70,74,1,1 2xbb_A_,71,75,1,1 2xbb_A_,71,298,1,1 2xbb_A_,72,76,1,1 2xbb_A_,73,77,1,1 2xbb_A_,74,78,1,1 2xbb_A_,75,79,1,1 2xbb_A_,77,80,1,1 2xbb_A_,77,81,1,1 2xbb_A_,78,82,1,1 2xbb_A_,78,134,1,1 2xbb_A_,80,83,1,1 2xbb_A_,80,86,1,1 2xbb_A_,83,85,1,1 2xbb_A_,83,86,1,1 2xbb_A_,84,87,1,1 2xbb_A_,86,109,1,1 2xbb_A_,87,102,1,1 2xbb_A_,87,105,1,1 2xbb_A_,88,102,1,1 2xbb_A_,88,105,1,1 2xbb_A_,90,100,1,1 2xbb_A_,92,98,1,1 2xbb_A_,93,96,1,1 2xbb_A_,94,95,1,1 2xbb_A_,99,136,1,1 2xbb_A_,99,138,1,1 2xbb_A_,100,221,1,1 2xbb_A_,102,104,1,1 2xbb_A_,102,105,1,1 2xbb_A_,102,229,1,1 2xbb_A_,103,229,1,1 2xbb_A_,104,107,1,1 2xbb_A_,104,108,1,1 2xbb_A_,104,185,1,1 2xbb_A_,105,108,1,1 2xbb_A_,105,109,1,1 2xbb_A_,109,112,1,1 2xbb_A_,111,114,1,1 2xbb_A_,111,115,1,1 2xbb_A_,112,116,1,1 2xbb_A_,113,117,1,1 2xbb_A_,114,118,1,1 2xbb_A_,115,119,1,1 2xbb_A_,116,120,1,1 2xbb_A_,117,121,1,1 2xbb_A_,117,235,1,1 2xbb_A_,118,122,1,1 2xbb_A_,119,123,1,1 2xbb_A_,120,124,1,1 2xbb_A_,121,125,1,1 2xbb_A_,121,239,1,1 2xbb_A_,122,126,1,1 2xbb_A_,123,127,1,1 2xbb_A_,124,128,1,1 2xbb_A_,125,129,1,1 2xbb_A_,126,131,1,1 2xbb_A_,127,130,1,1 2xbb_A_,133,258,1,1 2xbb_A_,133,260,1,1 2xbb_A_,135,259,1,1 2xbb_A_,137,142,1,1 2xbb_A_,138,141,1,1 2xbb_A_,139,143,1,1 2xbb_A_,140,144,1,1 2xbb_A_,141,145,1,1 2xbb_A_,142,146,1,1 2xbb_A_,142,259,1,1 2xbb_A_,143,148,1,1 2xbb_A_,143,149,1,1 2xbb_A_,143,154,1,1 2xbb_A_,144,147,1,1 2xbb_A_,144,234,1,1 2xbb_A_,148,251,1,1 2xbb_A_,151,154,1,1 2xbb_A_,152,155,1,1 2xbb_A_,153,156,1,1 2xbb_A_,155,158,1,1 2xbb_A_,155,159,1,1 2xbb_A_,159,162,1,1 2xbb_A_,159,163,1,1 2xbb_A_,160,164,1,1 2xbb_A_,161,165,1,1 2xbb_A_,162,166,1,1 2xbb_A_,163,167,1,1 2xbb_A_,164,168,1,1 2xbb_A_,165,169,1,1 2xbb_A_,166,170,1,1 2xbb_A_,168,171,1,1 2xbb_A_,169,210,1,1 2xbb_A_,170,210,1,1 2xbb_A_,172,210,1,1 2xbb_A_,173,175,1,1 2xbb_A_,174,177,1,1 2xbb_A_,175,178,1,1 2xbb_A_,179,205,1,1 2xbb_A_,180,182,1,1 2xbb_A_,180,202,1,1 2xbb_A_,181,196,1,1 2xbb_A_,181,203,1,1 2xbb_A_,183,194,1,1 2xbb_A_,185,192,1,1 2xbb_A_,185,225,1,1 2xbb_A_,187,190,1,1 2xbb_A_,197,200,1,1 2xbb_A_,197,212,1,1 2xbb_A_,199,202,1,1 2xbb_A_,199,203,1,1 2xbb_A_,201,202,1,1 2xbb_A_,204,209,1,1 2xbb_A_,206,208,1,1 2xbb_A_,206,209,1,1 2xbb_A_,207,210,1,1 2xbb_A_,209,213,1,1 2xbb_A_,210,214,1,1 2xbb_A_,211,215,1,1 2xbb_A_,212,216,1,1 2xbb_A_,213,217,1,1 2xbb_A_,214,218,1,1 2xbb_A_,215,219,1,1 2xbb_A_,216,220,1,1 2xbb_A_,217,221,1,1 2xbb_A_,218,221,1,1 2xbb_A_,218,222,1,1 2xbb_A_,219,222,1,1 2xbb_A_,219,223,1,1 2xbb_A_,219,224,1,1 2xbb_A_,220,225,1,1 2xbb_A_,223,226,1,1 2xbb_A_,224,227,1,1 2xbb_A_,226,230,1,1 2xbb_A_,227,231,1,1 2xbb_A_,228,232,1,1 2xbb_A_,229,233,1,1 2xbb_A_,230,234,1,1 2xbb_A_,231,235,1,1 2xbb_A_,232,236,1,1 2xbb_A_,233,237,1,1 2xbb_A_,234,238,1,1 2xbb_A_,236,239,1,1 2xbb_A_,237,240,1,1 2xbb_A_,237,241,1,1 2xbb_A_,242,245,1,1 2xbb_A_,242,246,1,1 2xbb_A_,246,249,1,1 2xbb_A_,250,253,1,1 2xbb_A_,250,254,1,1 2xbb_A_,251,255,1,1 2xbb_A_,252,256,1,1 2xbb_A_,253,257,1,1 2xbb_A_,254,258,1,1 2xbb_A_,255,259,1,1 2xbb_A_,256,313,1,1 2xbb_A_,265,267,1,1 2xbb_A_,265,269,1,1 2xbb_A_,266,270,1,1 2xbb_A_,267,270,1,1 2xbb_A_,267,271,1,1 2xbb_A_,268,319,1,1 2xbb_A_,269,273,1,1 2xbb_A_,270,273,1,1 2xbb_A_,272,330,1,1 2xbb_A_,274,331,1,1 2xbb_A_,274,333,1,1 2xbb_A_,275,290,1,1 2xbb_A_,276,333,1,1 2xbb_A_,276,335,1,1 2xbb_A_,277,335,1,1 2xbb_A_,279,354,1,1 2xbb_A_,280,283,1,1 2xbb_A_,283,285,1,1 2xbb_A_,283,287,1,1 2xbb_A_,284,288,1,1 2xbb_A_,285,289,1,1 2xbb_A_,286,290,1,1 2xbb_A_,287,291,1,1 2xbb_A_,288,292,1,1 2xbb_A_,289,293,1,1 2xbb_A_,290,294,1,1 2xbb_A_,291,295,1,1 2xbb_A_,293,296,1,1 2xbb_A_,293,301,1,1 2xbb_A_,294,301,1,1 2xbb_A_,296,301,1,1 2xbb_A_,297,300,1,1 2xbb_A_,297,301,1,1 2xbb_A_,298,302,1,1 2xbb_A_,299,303,1,1 2xbb_A_,300,304,1,1 2xbb_A_,301,304,1,1 2xbb_A_,301,305,1,1 2xbb_A_,302,306,1,1 2xbb_A_,303,307,1,1 2xbb_A_,304,308,1,1 2xbb_A_,305,309,1,1 2xbb_A_,306,310,1,1 2xbb_A_,319,322,1,1 2xbb_A_,323,350,1,1 2xbb_A_,324,327,1,1 2xbb_A_,325,348,1,1 2xbb_A_,329,330,1,1 2xbb_A_,329,349,1,1 2xbb_A_,329,350,1,1 2xbb_A_,330,332,1,1 2xbb_A_,332,350,1,1 2xbb_A_,332,352,1,1 2xbb_A_,334,352,1,1 2xbb_A_,334,354,1,1 2xbb_A_,338,340,1,1 2xbb_A_,338,341,1,1 2xbb_A_,339,366,1,1 2xbb_A_,341,357,1,1 2xbb_A_,344,353,1,1 2xbb_A_,346,349,1,1 2xbb_A_,346,351,1,1 2xbb_A_,347,350,1,1 2xbb_A_,351,353,1,1 2xbb_A_,355,357,1,1 2xbb_A_,358,362,1,1 2xbb_A_,359,362,1,1 2xbb_A_,359,363,1,1 2xbb_A_,360,364,1,1 2xbb_A_,361,365,1,1 2xbb_A_,362,366,1,1 2xbb_A_,363,367,1,1 2xbb_A_,364,368,1,1 2xbb_A_,365,369,1,1 2xbb_A_,366,370,1,1 2xbb_A_,367,371,1,1 2xbb_A_,368,372,1,1 2xbb_A_,369,373,1,1 2xbb_A_,374,375,1,1