pair,contact1,contact2,flow1,flow2 4bcf_A_,1,2,1,1 4bcf_A_,5,8,1,1 4bcf_A_,8,79,1,1 4bcf_A_,8,81,1,1 4bcf_A_,9,13,1,1 4bcf_A_,9,81,1,1 4bcf_A_,10,13,1,1 4bcf_A_,11,14,1,1 4bcf_A_,11,81,1,1 4bcf_A_,12,34,1,1 4bcf_A_,13,34,1,1 4bcf_A_,13,78,1,1 4bcf_A_,14,78,1,1 4bcf_A_,15,32,1,1 4bcf_A_,16,87,1,1 4bcf_A_,17,30,1,1 4bcf_A_,18,30,1,1 4bcf_A_,20,22,1,1 4bcf_A_,20,28,1,1 4bcf_A_,21,28,1,1 4bcf_A_,27,44,1,1 4bcf_A_,29,42,1,1 4bcf_A_,31,40,1,1 4bcf_A_,33,35,1,1 4bcf_A_,33,36,1,1 4bcf_A_,33,37,1,1 4bcf_A_,33,38,1,1 4bcf_A_,36,38,1,1 4bcf_A_,37,39,1,1 4bcf_A_,38,91,1,1 4bcf_A_,39,92,1,1 4bcf_A_,41,90,1,1 4bcf_A_,43,88,1,1 4bcf_A_,45,86,1,1 4bcf_A_,49,50,1,1 4bcf_A_,55,59,1,1 4bcf_A_,56,60,1,1 4bcf_A_,57,61,1,1 4bcf_A_,58,62,1,1 4bcf_A_,59,63,1,1 4bcf_A_,60,64,1,1 4bcf_A_,61,65,1,1 4bcf_A_,62,66,1,1 4bcf_A_,63,67,1,1 4bcf_A_,64,67,1,1 4bcf_A_,64,68,1,1 4bcf_A_,65,69,1,1 4bcf_A_,69,75,1,1 4bcf_A_,69,76,1,1 4bcf_A_,69,126,1,1 4bcf_A_,70,72,1,1 4bcf_A_,70,73,1,1 4bcf_A_,71,151,1,1 4bcf_A_,72,122,1,1 4bcf_A_,72,150,1,1 4bcf_A_,72,152,1,1 4bcf_A_,74,152,1,1 4bcf_A_,75,91,1,1 4bcf_A_,77,89,1,1 4bcf_A_,78,89,1,1 4bcf_A_,80,87,1,1 4bcf_A_,95,144,1,1 4bcf_A_,96,99,1,1 4bcf_A_,96,100,1,1 4bcf_A_,97,101,1,1 4bcf_A_,97,142,1,1 4bcf_A_,98,102,1,1 4bcf_A_,99,102,1,1 4bcf_A_,100,103,1,1 4bcf_A_,101,206,1,1 4bcf_A_,103,105,1,1 4bcf_A_,103,106,1,1 4bcf_A_,103,206,1,1 4bcf_A_,106,206,1,1 4bcf_A_,109,112,1,1 4bcf_A_,109,113,1,1 4bcf_A_,110,114,1,1 4bcf_A_,111,115,1,1 4bcf_A_,111,301,1,1 4bcf_A_,111,303,1,1 4bcf_A_,112,116,1,1 4bcf_A_,112,307,1,1 4bcf_A_,113,117,1,1 4bcf_A_,114,118,1,1 4bcf_A_,114,295,1,1 4bcf_A_,114,298,1,1 4bcf_A_,114,300,1,1 4bcf_A_,115,119,1,1 4bcf_A_,116,120,1,1 4bcf_A_,117,121,1,1 4bcf_A_,118,122,1,1 4bcf_A_,119,123,1,1 4bcf_A_,120,124,1,1 4bcf_A_,121,125,1,1 4bcf_A_,122,126,1,1 4bcf_A_,123,127,1,1 4bcf_A_,124,128,1,1 4bcf_A_,125,129,1,1 4bcf_A_,126,130,1,1 4bcf_A_,127,130,1,1 4bcf_A_,127,132,1,1 4bcf_A_,128,131,1,1 4bcf_A_,128,192,1,1 4bcf_A_,131,161,1,1 4bcf_A_,133,159,1,1 4bcf_A_,134,136,1,1 4bcf_A_,134,153,1,1 4bcf_A_,134,192,1,1 4bcf_A_,135,157,1,1 4bcf_A_,135,187,1,1 4bcf_A_,135,192,1,1 4bcf_A_,136,141,1,1 4bcf_A_,136,172,1,1 4bcf_A_,138,141,1,1 4bcf_A_,139,142,1,1 4bcf_A_,141,153,1,1 4bcf_A_,143,151,1,1 4bcf_A_,145,148,1,1 4bcf_A_,145,149,1,1 4bcf_A_,155,158,1,1 4bcf_A_,162,165,1,1 4bcf_A_,162,167,1,1 4bcf_A_,167,185,1,1 4bcf_A_,168,170,1,1 4bcf_A_,168,180,1,1 4bcf_A_,170,176,1,1 4bcf_A_,171,176,1,1 4bcf_A_,172,175,1,1 4bcf_A_,173,176,1,1 4bcf_A_,174,212,1,1 4bcf_A_,175,202,1,1 4bcf_A_,177,181,1,1 4bcf_A_,178,182,1,1 4bcf_A_,179,182,1,1 4bcf_A_,179,184,1,1 4bcf_A_,179,284,1,1 4bcf_A_,180,183,1,1 4bcf_A_,184,185,1,1 4bcf_A_,184,186,1,1 4bcf_A_,184,240,1,1 4bcf_A_,188,191,1,1 4bcf_A_,189,192,1,1 4bcf_A_,190,194,1,1 4bcf_A_,190,284,1,1 4bcf_A_,191,195,1,1 4bcf_A_,192,196,1,1 4bcf_A_,193,197,1,1 4bcf_A_,194,198,1,1 4bcf_A_,195,199,1,1 4bcf_A_,196,200,1,1 4bcf_A_,197,201,1,1 4bcf_A_,198,202,1,1 4bcf_A_,200,203,1,1 4bcf_A_,201,204,1,1 4bcf_A_,201,205,1,1 4bcf_A_,202,206,1,1 4bcf_A_,205,207,1,1 4bcf_A_,208,211,1,1 4bcf_A_,210,218,1,1 4bcf_A_,212,218,1,1 4bcf_A_,213,217,1,1 4bcf_A_,214,217,1,1 4bcf_A_,214,218,1,1 4bcf_A_,215,219,1,1 4bcf_A_,216,220,1,1 4bcf_A_,217,221,1,1 4bcf_A_,218,222,1,1 4bcf_A_,219,223,1,1 4bcf_A_,220,224,1,1 4bcf_A_,222,225,1,1 4bcf_A_,222,226,1,1 4bcf_A_,225,255,1,1 4bcf_A_,226,277,1,1 4bcf_A_,228,230,1,1 4bcf_A_,228,252,1,1 4bcf_A_,229,243,1,1 4bcf_A_,230,234,1,1 4bcf_A_,233,283,1,1 4bcf_A_,234,237,1,1 4bcf_A_,236,239,1,1 4bcf_A_,240,243,1,1 4bcf_A_,243,246,1,1 4bcf_A_,255,259,1,1 4bcf_A_,257,271,1,1 4bcf_A_,260,264,1,1 4bcf_A_,266,269,1,1 4bcf_A_,266,270,1,1 4bcf_A_,267,271,1,1 4bcf_A_,268,272,1,1 4bcf_A_,269,273,1,1 4bcf_A_,270,274,1,1 4bcf_A_,271,275,1,1 4bcf_A_,271,293,1,1 4bcf_A_,272,276,1,1 4bcf_A_,273,276,1,1 4bcf_A_,273,277,1,1 4bcf_A_,275,285,1,1 4bcf_A_,278,284,1,1 4bcf_A_,280,282,1,1 4bcf_A_,280,283,1,1 4bcf_A_,280,284,1,1 4bcf_A_,286,289,1,1 4bcf_A_,286,290,1,1 4bcf_A_,287,291,1,1 4bcf_A_,289,292,1,1 4bcf_A_,290,293,1,1 4bcf_A_,291,297,1,1 4bcf_A_,293,295,1,1 4bcf_A_,293,296,1,1 4bcf_A_,294,297,1,1 4bcf_A_,294,298,1,1