pair,contact1,contact2,flow1,flow2 7rbr_A_,1,21,1,1 7rbr_A_,3,19,1,1 7rbr_A_,4,49,1,1 7rbr_A_,4,50,1,1 7rbr_A_,5,17,1,1 7rbr_A_,6,51,1,1 7rbr_A_,6,53,1,1 7rbr_A_,7,15,1,1 7rbr_A_,7,17,1,1 7rbr_A_,8,10,1,1 7rbr_A_,8,11,1,1 7rbr_A_,8,13,1,1 7rbr_A_,8,53,1,1 7rbr_A_,8,55,1,1 7rbr_A_,9,70,1,1 7rbr_A_,10,12,1,1 7rbr_A_,10,13,1,1 7rbr_A_,15,65,1,1 7rbr_A_,20,22,1,1 7rbr_A_,20,23,1,1 7rbr_A_,20,28,1,1 7rbr_A_,23,28,1,1 7rbr_A_,24,27,1,1 7rbr_A_,24,28,1,1 7rbr_A_,24,40,1,1 7rbr_A_,25,28,1,1 7rbr_A_,25,29,1,1 7rbr_A_,25,42,1,1 7rbr_A_,25,48,1,1 7rbr_A_,26,30,1,1 7rbr_A_,26,40,1,1 7rbr_A_,30,32,1,1 7rbr_A_,31,56,1,1 7rbr_A_,32,39,1,1 7rbr_A_,32,40,1,1 7rbr_A_,33,54,1,1 7rbr_A_,34,37,1,1 7rbr_A_,35,89,1,1 7rbr_A_,36,86,1,1 7rbr_A_,38,40,1,1 7rbr_A_,39,42,1,1 7rbr_A_,45,47,1,1 7rbr_A_,45,48,1,1 7rbr_A_,46,49,1,1 7rbr_A_,47,51,1,1 7rbr_A_,48,51,1,1 7rbr_A_,59,62,1,1 7rbr_A_,59,63,1,1 7rbr_A_,60,63,1,1 7rbr_A_,60,64,1,1 7rbr_A_,61,65,1,1 7rbr_A_,62,66,1,1 7rbr_A_,63,67,1,1 7rbr_A_,64,68,1,1 7rbr_A_,65,69,1,1 7rbr_A_,66,70,1,1 7rbr_A_,67,71,1,1 7rbr_A_,69,129,1,1 7rbr_A_,69,132,1,1 7rbr_A_,70,152,1,1 7rbr_A_,72,74,1,1 7rbr_A_,74,76,1,1 7rbr_A_,74,77,1,1 7rbr_A_,74,80,1,1 7rbr_A_,76,80,1,1 7rbr_A_,77,81,1,1 7rbr_A_,78,82,1,1 7rbr_A_,79,83,1,1 7rbr_A_,80,84,1,1 7rbr_A_,80,151,1,1 7rbr_A_,81,85,1,1 7rbr_A_,81,144,1,1 7rbr_A_,82,86,1,1 7rbr_A_,84,87,1,1 7rbr_A_,84,88,1,1 7rbr_A_,85,88,1,1 7rbr_A_,85,89,1,1 7rbr_A_,86,90,1,1 7rbr_A_,87,90,1,1 7rbr_A_,88,91,1,1 7rbr_A_,88,93,1,1 7rbr_A_,88,143,1,1 7rbr_A_,91,106,1,1 7rbr_A_,92,103,1,1 7rbr_A_,94,101,1,1 7rbr_A_,95,100,1,1 7rbr_A_,96,99,1,1 7rbr_A_,100,119,1,1 7rbr_A_,100,137,1,1 7rbr_A_,100,138,1,1 7rbr_A_,101,285,1,1 7rbr_A_,103,108,1,1 7rbr_A_,104,284,1,1 7rbr_A_,105,108,1,1 7rbr_A_,107,158,1,1 7rbr_A_,108,112,1,1 7rbr_A_,109,113,1,1 7rbr_A_,109,271,1,1 7rbr_A_,110,114,1,1 7rbr_A_,111,115,1,1 7rbr_A_,112,116,1,1 7rbr_A_,113,117,1,1 7rbr_A_,114,118,1,1 7rbr_A_,115,119,1,1 7rbr_A_,116,119,1,1 7rbr_A_,116,120,1,1 7rbr_A_,117,120,1,1 7rbr_A_,117,121,1,1 7rbr_A_,120,273,1,1 7rbr_A_,120,275,1,1 7rbr_A_,124,125,1,1 7rbr_A_,124,175,1,1 7rbr_A_,125,131,1,1 7rbr_A_,126,131,1,1 7rbr_A_,126,173,1,1 7rbr_A_,127,130,1,1 7rbr_A_,127,131,1,1 7rbr_A_,128,132,1,1 7rbr_A_,129,133,1,1 7rbr_A_,130,134,1,1 7rbr_A_,131,135,1,1 7rbr_A_,132,136,1,1 7rbr_A_,133,137,1,1 7rbr_A_,134,138,1,1 7rbr_A_,136,139,1,1 7rbr_A_,136,141,1,1 7rbr_A_,137,140,1,1 7rbr_A_,142,146,1,1 7rbr_A_,143,147,1,1 7rbr_A_,144,148,1,1 7rbr_A_,145,149,1,1 7rbr_A_,146,150,1,1 7rbr_A_,147,151,1,1 7rbr_A_,148,152,1,1 7rbr_A_,149,153,1,1 7rbr_A_,150,155,1,1 7rbr_A_,151,154,1,1 7rbr_A_,153,166,1,1 7rbr_A_,155,160,1,1 7rbr_A_,156,159,1,1 7rbr_A_,162,165,1,1 7rbr_A_,162,166,1,1 7rbr_A_,163,167,1,1 7rbr_A_,163,271,1,1 7rbr_A_,164,168,1,1 7rbr_A_,165,169,1,1 7rbr_A_,166,170,1,1 7rbr_A_,167,171,1,1 7rbr_A_,168,172,1,1 7rbr_A_,169,172,1,1 7rbr_A_,170,173,1,1 7rbr_A_,171,174,1,1 7rbr_A_,174,176,1,1 7rbr_A_,175,177,1,1 7rbr_A_,176,179,1,1 7rbr_A_,179,199,1,1 7rbr_A_,180,236,1,1 7rbr_A_,181,197,1,1 7rbr_A_,181,204,1,1 7rbr_A_,181,235,1,1 7rbr_A_,182,233,1,1 7rbr_A_,182,234,1,1 7rbr_A_,183,195,1,1 7rbr_A_,184,192,1,1 7rbr_A_,184,231,1,1 7rbr_A_,185,193,1,1 7rbr_A_,186,229,1,1 7rbr_A_,187,191,1,1 7rbr_A_,199,202,1,1 7rbr_A_,200,203,1,1 7rbr_A_,202,235,1,1 7rbr_A_,203,241,1,1 7rbr_A_,205,230,1,1 7rbr_A_,205,243,1,1 7rbr_A_,207,243,1,1 7rbr_A_,208,210,1,1 7rbr_A_,209,303,1,1 7rbr_A_,210,213,1,1 7rbr_A_,210,214,1,1 7rbr_A_,211,215,1,1 7rbr_A_,211,303,1,1 7rbr_A_,211,305,1,1 7rbr_A_,212,215,1,1 7rbr_A_,212,216,1,1 7rbr_A_,213,217,1,1 7rbr_A_,214,232,1,1 7rbr_A_,218,230,1,1 7rbr_A_,219,229,1,1 7rbr_A_,220,228,1,1 7rbr_A_,222,225,1,1 7rbr_A_,222,226,1,1 7rbr_A_,233,310,1,1 7rbr_A_,234,309,1,1 7rbr_A_,235,237,1,1 7rbr_A_,235,308,1,1 7rbr_A_,236,307,1,1 7rbr_A_,237,239,1,1 7rbr_A_,237,306,1,1 7rbr_A_,238,305,1,1 7rbr_A_,240,303,1,1 7rbr_A_,242,301,1,1 7rbr_A_,243,300,1,1 7rbr_A_,244,299,1,1 7rbr_A_,247,298,1,1 7rbr_A_,249,296,1,1 7rbr_A_,251,294,1,1 7rbr_A_,252,255,1,1 7rbr_A_,252,293,1,1 7rbr_A_,253,277,1,1 7rbr_A_,254,276,1,1 7rbr_A_,257,275,1,1 7rbr_A_,257,276,1,1 7rbr_A_,257,302,1,1 7rbr_A_,258,302,1,1 7rbr_A_,259,274,1,1 7rbr_A_,260,299,1,1 7rbr_A_,260,300,1,1 7rbr_A_,261,272,1,1 7rbr_A_,261,294,1,1 7rbr_A_,262,265,1,1 7rbr_A_,262,297,1,1 7rbr_A_,263,270,1,1 7rbr_A_,265,267,1,1 7rbr_A_,265,268,1,1 7rbr_A_,270,284,1,1 7rbr_A_,273,283,1,1 7rbr_A_,275,281,1,1 7rbr_A_,277,279,1,1 7rbr_A_,278,281,1,1 7rbr_A_,278,290,1,1 7rbr_A_,279,291,1,1 7rbr_A_,280,291,1,1 7rbr_A_,282,289,1,1 7rbr_A_,282,294,1,1 7rbr_A_,284,287,1,1 7rbr_A_,291,293,1,1 7rbr_A_,305,306,1,1 7rbr_A_,306,307,1,1 7rbr_A_,310,312,1,1