pair,contact1,contact2,flow1,flow2 2b4s_B_,1,3,1,1 2b4s_B_,1,4,1,1 2b4s_B_,1,66,1,1 2b4s_B_,3,79,1,1 2b4s_B_,4,81,1,1 2b4s_B_,5,79,1,1 2b4s_B_,6,9,1,1 2b4s_B_,7,10,1,1 2b4s_B_,7,82,1,1 2b4s_B_,7,85,1,1 2b4s_B_,9,30,1,1 2b4s_B_,9,31,1,1 2b4s_B_,11,28,1,1 2b4s_B_,13,26,1,1 2b4s_B_,14,26,1,1 2b4s_B_,16,24,1,1 2b4s_B_,17,24,1,1 2b4s_B_,18,47,1,1 2b4s_B_,19,22,1,1 2b4s_B_,20,164,1,1 2b4s_B_,21,47,1,1 2b4s_B_,23,45,1,1 2b4s_B_,25,43,1,1 2b4s_B_,27,41,1,1 2b4s_B_,29,39,1,1 2b4s_B_,31,37,1,1 2b4s_B_,33,36,1,1 2b4s_B_,36,39,1,1 2b4s_B_,42,90,1,1 2b4s_B_,44,88,1,1 2b4s_B_,44,163,1,1 2b4s_B_,47,50,1,1 2b4s_B_,48,55,1,1 2b4s_B_,50,55,1,1 2b4s_B_,51,54,1,1 2b4s_B_,51,55,1,1 2b4s_B_,52,56,1,1 2b4s_B_,53,57,1,1 2b4s_B_,54,58,1,1 2b4s_B_,55,59,1,1 2b4s_B_,56,60,1,1 2b4s_B_,57,61,1,1 2b4s_B_,57,169,1,1 2b4s_B_,58,62,1,1 2b4s_B_,59,63,1,1 2b4s_B_,60,64,1,1 2b4s_B_,61,65,1,1 2b4s_B_,61,165,1,1 2b4s_B_,63,66,1,1 2b4s_B_,64,67,1,1 2b4s_B_,65,68,1,1 2b4s_B_,69,136,1,1 2b4s_B_,70,73,1,1 2b4s_B_,72,132,1,1 2b4s_B_,72,162,1,1 2b4s_B_,74,162,1,1 2b4s_B_,75,91,1,1 2b4s_B_,77,89,1,1 2b4s_B_,78,89,1,1 2b4s_B_,80,87,1,1 2b4s_B_,84,86,1,1 2b4s_B_,91,161,1,1 2b4s_B_,93,96,1,1 2b4s_B_,95,154,1,1 2b4s_B_,95,155,1,1 2b4s_B_,96,154,1,1 2b4s_B_,97,100,1,1 2b4s_B_,97,101,1,1 2b4s_B_,98,102,1,1 2b4s_B_,98,152,1,1 2b4s_B_,99,103,1,1 2b4s_B_,99,149,1,1 2b4s_B_,100,104,1,1 2b4s_B_,101,104,1,1 2b4s_B_,102,105,1,1 2b4s_B_,103,106,1,1 2b4s_B_,103,217,1,1 2b4s_B_,106,109,1,1 2b4s_B_,106,216,1,1 2b4s_B_,112,114,1,1 2b4s_B_,112,115,1,1 2b4s_B_,115,122,1,1 2b4s_B_,119,122,1,1 2b4s_B_,119,123,1,1 2b4s_B_,120,124,1,1 2b4s_B_,121,125,1,1 2b4s_B_,121,277,1,1 2b4s_B_,122,126,1,1 2b4s_B_,123,127,1,1 2b4s_B_,124,128,1,1 2b4s_B_,125,129,1,1 2b4s_B_,125,279,1,1 2b4s_B_,126,130,1,1 2b4s_B_,127,131,1,1 2b4s_B_,128,132,1,1 2b4s_B_,129,133,1,1 2b4s_B_,129,160,1,1 2b4s_B_,130,134,1,1 2b4s_B_,131,135,1,1 2b4s_B_,132,136,1,1 2b4s_B_,132,287,1,1 2b4s_B_,132,288,1,1 2b4s_B_,133,137,1,1 2b4s_B_,134,138,1,1 2b4s_B_,135,139,1,1 2b4s_B_,136,140,1,1 2b4s_B_,137,140,1,1 2b4s_B_,137,142,1,1 2b4s_B_,138,141,1,1 2b4s_B_,141,171,1,1 2b4s_B_,141,174,1,1 2b4s_B_,143,169,1,1 2b4s_B_,144,146,1,1 2b4s_B_,144,164,1,1 2b4s_B_,144,202,1,1 2b4s_B_,145,167,1,1 2b4s_B_,145,202,1,1 2b4s_B_,146,151,1,1 2b4s_B_,148,151,1,1 2b4s_B_,148,152,1,1 2b4s_B_,149,152,1,1 2b4s_B_,149,212,1,1 2b4s_B_,151,163,1,1 2b4s_B_,153,161,1,1 2b4s_B_,155,158,1,1 2b4s_B_,155,159,1,1 2b4s_B_,157,159,1,1 2b4s_B_,164,166,1,1 2b4s_B_,165,168,1,1 2b4s_B_,168,169,1,1 2b4s_B_,171,174,1,1 2b4s_B_,176,195,1,1 2b4s_B_,182,184,1,1 2b4s_B_,183,186,1,1 2b4s_B_,184,187,1,1 2b4s_B_,185,220,1,1 2b4s_B_,185,221,1,1 2b4s_B_,185,224,1,1 2b4s_B_,186,205,1,1 2b4s_B_,186,212,1,1 2b4s_B_,188,191,1,1 2b4s_B_,188,192,1,1 2b4s_B_,189,193,1,1 2b4s_B_,190,194,1,1 2b4s_B_,190,264,1,1 2b4s_B_,191,195,1,1 2b4s_B_,191,196,1,1 2b4s_B_,198,200,1,1 2b4s_B_,198,201,1,1 2b4s_B_,198,202,1,1 2b4s_B_,199,203,1,1 2b4s_B_,200,204,1,1 2b4s_B_,200,261,1,1 2b4s_B_,200,264,1,1 2b4s_B_,201,205,1,1 2b4s_B_,202,206,1,1 2b4s_B_,203,207,1,1 2b4s_B_,204,208,1,1 2b4s_B_,204,257,1,1 2b4s_B_,205,209,1,1 2b4s_B_,206,210,1,1 2b4s_B_,207,211,1,1 2b4s_B_,208,212,1,1 2b4s_B_,209,213,1,1 2b4s_B_,210,214,1,1 2b4s_B_,211,214,1,1 2b4s_B_,211,215,1,1 2b4s_B_,211,240,1,1 2b4s_B_,212,217,1,1 2b4s_B_,215,218,1,1 2b4s_B_,221,224,1,1 2b4s_B_,225,227,1,1 2b4s_B_,225,228,1,1 2b4s_B_,225,229,1,1 2b4s_B_,226,230,1,1 2b4s_B_,227,231,1,1 2b4s_B_,228,232,1,1 2b4s_B_,229,233,1,1 2b4s_B_,230,234,1,1 2b4s_B_,231,235,1,1 2b4s_B_,232,237,1,1 2b4s_B_,233,236,1,1 2b4s_B_,241,245,1,1 2b4s_B_,241,250,1,1 2b4s_B_,245,246,1,1 2b4s_B_,245,250,1,1 2b4s_B_,246,250,1,1 2b4s_B_,247,251,1,1 2b4s_B_,248,277,1,1 2b4s_B_,249,252,1,1 2b4s_B_,249,253,1,1 2b4s_B_,250,254,1,1 2b4s_B_,251,255,1,1 2b4s_B_,252,256,1,1 2b4s_B_,253,257,1,1 2b4s_B_,258,263,1,1 2b4s_B_,258,264,1,1 2b4s_B_,260,263,1,1 2b4s_B_,261,264,1,1 2b4s_B_,266,269,1,1 2b4s_B_,266,270,1,1 2b4s_B_,267,271,1,1 2b4s_B_,268,272,1,1 2b4s_B_,269,273,1,1 2b4s_B_,270,273,1,1 2b4s_B_,270,274,1,1 2b4s_B_,271,274,1,1 2b4s_B_,272,275,1,1 2b4s_B_,274,277,1,1 2b4s_B_,279,281,1,1 2b4s_B_,279,282,1,1 2b4s_B_,281,284,1,1 2b4s_B_,281,285,1,1 2b4s_B_,282,285,1,1 2b4s_B_,282,286,1,1 2b4s_B_,286,289,1,1 2b4s_B_,287,290,1,1 2b4s_B_,288,293,1,1 2b4s_B_,290,293,1,1 2b4s_B_,292,294,1,1