pair,contact1,contact2,flow1,flow2 1bk4_A_,4,10,1,1 1bk4_A_,5,10,1,1 1bk4_A_,6,172,1,1 1bk4_A_,7,10,1,1 1bk4_A_,7,11,1,1 1bk4_A_,8,12,1,1 1bk4_A_,8,170,1,1 1bk4_A_,9,13,1,1 1bk4_A_,9,30,1,1 1bk4_A_,10,14,1,1 1bk4_A_,11,15,1,1 1bk4_A_,12,16,1,1 1bk4_A_,13,17,1,1 1bk4_A_,14,17,1,1 1bk4_A_,15,18,1,1 1bk4_A_,15,156,1,1 1bk4_A_,16,20,1,1 1bk4_A_,16,21,1,1 1bk4_A_,23,26,1,1 1bk4_A_,23,27,1,1 1bk4_A_,24,28,1,1 1bk4_A_,24,89,1,1 1bk4_A_,25,29,1,1 1bk4_A_,26,30,1,1 1bk4_A_,27,31,1,1 1bk4_A_,28,32,1,1 1bk4_A_,29,33,1,1 1bk4_A_,30,34,1,1 1bk4_A_,31,35,1,1 1bk4_A_,31,61,1,1 1bk4_A_,32,36,1,1 1bk4_A_,33,37,1,1 1bk4_A_,34,38,1,1 1bk4_A_,35,39,1,1 1bk4_A_,36,40,1,1 1bk4_A_,37,41,1,1 1bk4_A_,37,168,1,1 1bk4_A_,38,42,1,1 1bk4_A_,39,43,1,1 1bk4_A_,40,44,1,1 1bk4_A_,41,45,1,1 1bk4_A_,42,45,1,1 1bk4_A_,45,48,1,1 1bk4_A_,49,53,1,1 1bk4_A_,50,54,1,1 1bk4_A_,51,55,1,1 1bk4_A_,51,100,1,1 1bk4_A_,52,56,1,1 1bk4_A_,53,57,1,1 1bk4_A_,54,58,1,1 1bk4_A_,55,59,1,1 1bk4_A_,56,60,1,1 1bk4_A_,57,61,1,1 1bk4_A_,58,62,1,1 1bk4_A_,59,63,1,1 1bk4_A_,60,64,1,1 1bk4_A_,61,64,1,1 1bk4_A_,62,65,1,1 1bk4_A_,63,66,1,1 1bk4_A_,67,90,1,1 1bk4_A_,68,88,1,1 1bk4_A_,69,82,1,1 1bk4_A_,69,90,1,1 1bk4_A_,70,92,1,1 1bk4_A_,71,80,1,1 1bk4_A_,72,92,1,1 1bk4_A_,72,94,1,1 1bk4_A_,73,75,1,1 1bk4_A_,73,76,1,1 1bk4_A_,74,94,1,1 1bk4_A_,76,288,1,1 1bk4_A_,77,288,1,1 1bk4_A_,82,87,1,1 1bk4_A_,83,86,1,1 1bk4_A_,84,87,1,1 1bk4_A_,87,123,1,1 1bk4_A_,89,118,1,1 1bk4_A_,91,116,1,1 1bk4_A_,93,114,1,1 1bk4_A_,95,112,1,1 1bk4_A_,96,111,1,1 1bk4_A_,97,100,1,1 1bk4_A_,98,110,1,1 1bk4_A_,102,105,1,1 1bk4_A_,103,106,1,1 1bk4_A_,108,224,1,1 1bk4_A_,109,144,1,1 1bk4_A_,111,142,1,1 1bk4_A_,111,144,1,1 1bk4_A_,113,140,1,1 1bk4_A_,115,137,1,1 1bk4_A_,115,138,1,1 1bk4_A_,118,120,1,1 1bk4_A_,118,122,1,1 1bk4_A_,118,128,1,1 1bk4_A_,120,127,1,1 1bk4_A_,120,128,1,1 1bk4_A_,122,127,1,1 1bk4_A_,125,127,1,1 1bk4_A_,125,128,1,1 1bk4_A_,126,129,1,1 1bk4_A_,127,128,1,1 1bk4_A_,127,130,1,1 1bk4_A_,132,135,1,1 1bk4_A_,133,136,1,1 1bk4_A_,134,266,1,1 1bk4_A_,134,280,1,1 1bk4_A_,134,281,1,1 1bk4_A_,139,153,1,1 1bk4_A_,141,151,1,1 1bk4_A_,143,149,1,1 1bk4_A_,145,147,1,1 1bk4_A_,148,163,1,1 1bk4_A_,150,161,1,1 1bk4_A_,152,159,1,1 1bk4_A_,154,157,1,1 1bk4_A_,158,177,1,1 1bk4_A_,159,176,1,1 1bk4_A_,160,173,1,1 1bk4_A_,160,174,1,1 1bk4_A_,162,171,1,1 1bk4_A_,164,166,1,1 1bk4_A_,164,167,1,1 1bk4_A_,164,168,1,1 1bk4_A_,164,169,1,1 1bk4_A_,178,267,1,1 1bk4_A_,179,268,1,1 1bk4_A_,180,297,1,1 1bk4_A_,181,299,1,1 1bk4_A_,182,217,1,1 1bk4_A_,183,300,1,1 1bk4_A_,184,218,1,1 1bk4_A_,185,238,1,1 1bk4_A_,186,190,1,1 1bk4_A_,186,218,1,1 1bk4_A_,186,220,1,1 1bk4_A_,187,220,1,1 1bk4_A_,187,238,1,1 1bk4_A_,187,240,1,1 1bk4_A_,189,191,1,1 1bk4_A_,189,192,1,1 1bk4_A_,190,193,1,1 1bk4_A_,190,208,1,1 1bk4_A_,192,195,1,1 1bk4_A_,194,195,1,1 1bk4_A_,195,246,1,1 1bk4_A_,197,200,1,1 1bk4_A_,197,201,1,1 1bk4_A_,198,202,1,1 1bk4_A_,199,203,1,1 1bk4_A_,200,204,1,1 1bk4_A_,201,205,1,1 1bk4_A_,202,206,1,1 1bk4_A_,202,310,1,1 1bk4_A_,202,311,1,1 1bk4_A_,204,207,1,1 1bk4_A_,204,208,1,1 1bk4_A_,205,208,1,1 1bk4_A_,205,209,1,1 1bk4_A_,207,217,1,1 1bk4_A_,207,303,1,1 1bk4_A_,210,213,1,1 1bk4_A_,212,214,1,1 1bk4_A_,217,300,1,1 1bk4_A_,219,220,1,1 1bk4_A_,222,228,1,1 1bk4_A_,223,228,1,1 1bk4_A_,224,228,1,1 1bk4_A_,225,229,1,1 1bk4_A_,226,230,1,1 1bk4_A_,227,231,1,1 1bk4_A_,228,231,1,1 1bk4_A_,228,232,1,1 1bk4_A_,229,233,1,1 1bk4_A_,230,234,1,1 1bk4_A_,231,235,1,1 1bk4_A_,232,236,1,1 1bk4_A_,237,297,1,1 1bk4_A_,239,295,1,1 1bk4_A_,241,251,1,1 1bk4_A_,241,293,1,1 1bk4_A_,244,247,1,1 1bk4_A_,247,250,1,1 1bk4_A_,247,251,1,1 1bk4_A_,251,290,1,1 1bk4_A_,252,291,1,1 1bk4_A_,253,257,1,1 1bk4_A_,253,258,1,1 1bk4_A_,253,288,1,1 1bk4_A_,254,259,1,1 1bk4_A_,254,289,1,1 1bk4_A_,256,288,1,1 1bk4_A_,258,262,1,1 1bk4_A_,258,291,1,1 1bk4_A_,259,263,1,1 1bk4_A_,260,264,1,1 1bk4_A_,261,265,1,1 1bk4_A_,262,266,1,1 1bk4_A_,263,267,1,1 1bk4_A_,264,268,1,1 1bk4_A_,265,268,1,1 1bk4_A_,265,270,1,1 1bk4_A_,266,269,1,1 1bk4_A_,271,296,1,1 1bk4_A_,272,279,1,1 1bk4_A_,273,275,1,1 1bk4_A_,273,277,1,1 1bk4_A_,273,294,1,1 1bk4_A_,274,277,1,1 1bk4_A_,278,281,1,1 1bk4_A_,279,282,1,1 1bk4_A_,285,289,1,1 1bk4_A_,286,289,1,1 1bk4_A_,297,300,1,1 1bk4_A_,297,301,1,1 1bk4_A_,298,302,1,1 1bk4_A_,300,304,1,1 1bk4_A_,301,305,1,1 1bk4_A_,302,306,1,1 1bk4_A_,303,307,1,1 1bk4_A_,304,308,1,1 1bk4_A_,305,309,1,1 1bk4_A_,306,310,1,1 1bk4_A_,308,311,1,1 1bk4_A_,309,312,1,1 1bk4_A_,309,313,1,1