pair,contact1,contact2,flow1,flow2 3sob_B_,2,17,1,1 3sob_B_,3,255,1,1 3sob_B_,4,15,1,1 3sob_B_,5,253,1,1 3sob_B_,6,13,1,1 3sob_B_,7,250,1,1 3sob_B_,7,251,1,1 3sob_B_,8,10,1,1 3sob_B_,8,11,1,1 3sob_B_,8,248,1,1 3sob_B_,9,33,1,1 3sob_B_,9,34,1,1 3sob_B_,9,248,1,1 3sob_B_,10,31,1,1 3sob_B_,11,13,1,1 3sob_B_,12,27,1,1 3sob_B_,12,28,1,1 3sob_B_,14,25,1,1 3sob_B_,16,18,1,1 3sob_B_,16,19,1,1 3sob_B_,19,22,1,1 3sob_B_,20,243,1,1 3sob_B_,32,50,1,1 3sob_B_,33,50,1,1 3sob_B_,33,51,1,1 3sob_B_,35,49,1,1 3sob_B_,35,251,1,1 3sob_B_,36,49,1,1 3sob_B_,37,251,1,1 3sob_B_,38,39,1,1 3sob_B_,38,47,1,1 3sob_B_,38,83,1,1 3sob_B_,39,260,1,1 3sob_B_,40,43,1,1 3sob_B_,40,45,1,1 3sob_B_,41,44,1,1 3sob_B_,41,260,1,1 3sob_B_,42,43,1,1 3sob_B_,43,88,1,1 3sob_B_,44,61,1,1 3sob_B_,46,59,1,1 3sob_B_,47,58,1,1 3sob_B_,47,105,1,1 3sob_B_,48,57,1,1 3sob_B_,49,78,1,1 3sob_B_,50,52,1,1 3sob_B_,50,53,1,1 3sob_B_,50,55,1,1 3sob_B_,53,57,1,1 3sob_B_,56,70,1,1 3sob_B_,56,71,1,1 3sob_B_,57,69,1,1 3sob_B_,58,68,1,1 3sob_B_,59,60,1,1 3sob_B_,59,64,1,1 3sob_B_,60,63,1,1 3sob_B_,63,66,1,1 3sob_B_,64,65,1,1 3sob_B_,73,110,1,1 3sob_B_,76,94,1,1 3sob_B_,77,79,1,1 3sob_B_,77,94,1,1 3sob_B_,77,95,1,1 3sob_B_,79,95,1,1 3sob_B_,80,93,1,1 3sob_B_,82,91,1,1 3sob_B_,84,86,1,1 3sob_B_,84,87,1,1 3sob_B_,84,89,1,1 3sob_B_,85,261,1,1 3sob_B_,87,89,1,1 3sob_B_,88,89,1,1 3sob_B_,89,104,1,1 3sob_B_,90,103,1,1 3sob_B_,91,149,1,1 3sob_B_,92,101,1,1 3sob_B_,93,122,1,1 3sob_B_,94,96,1,1 3sob_B_,94,97,1,1 3sob_B_,94,99,1,1 3sob_B_,97,99,1,1 3sob_B_,100,113,1,1 3sob_B_,100,114,1,1 3sob_B_,101,110,1,1 3sob_B_,102,111,1,1 3sob_B_,103,104,1,1 3sob_B_,104,107,1,1 3sob_B_,104,108,1,1 3sob_B_,106,108,1,1 3sob_B_,110,293,1,1 3sob_B_,116,154,1,1 3sob_B_,117,154,1,1 3sob_B_,119,137,1,1 3sob_B_,119,140,1,1 3sob_B_,120,137,1,1 3sob_B_,120,138,1,1 3sob_B_,122,136,1,1 3sob_B_,122,166,1,1 3sob_B_,123,136,1,1 3sob_B_,125,134,1,1 3sob_B_,126,172,1,1 3sob_B_,127,130,1,1 3sob_B_,127,132,1,1 3sob_B_,128,131,1,1 3sob_B_,131,149,1,1 3sob_B_,133,147,1,1 3sob_B_,134,146,1,1 3sob_B_,135,145,1,1 3sob_B_,136,165,1,1 3sob_B_,137,139,1,1 3sob_B_,137,143,1,1 3sob_B_,141,143,1,1 3sob_B_,144,157,1,1 3sob_B_,144,158,1,1 3sob_B_,145,154,1,1 3sob_B_,146,155,1,1 3sob_B_,148,151,1,1 3sob_B_,148,152,1,1 3sob_B_,150,152,1,1 3sob_B_,160,197,1,1 3sob_B_,161,197,1,1 3sob_B_,163,181,1,1 3sob_B_,164,181,1,1 3sob_B_,164,182,1,1 3sob_B_,166,180,1,1 3sob_B_,166,208,1,1 3sob_B_,167,180,1,1 3sob_B_,169,178,1,1 3sob_B_,169,259,1,1 3sob_B_,170,259,1,1 3sob_B_,171,173,1,1 3sob_B_,171,174,1,1 3sob_B_,171,176,1,1 3sob_B_,171,233,1,1 3sob_B_,174,233,1,1 3sob_B_,174,234,1,1 3sob_B_,176,191,1,1 3sob_B_,177,190,1,1 3sob_B_,178,189,1,1 3sob_B_,178,233,1,1 3sob_B_,179,188,1,1 3sob_B_,181,183,1,1 3sob_B_,181,184,1,1 3sob_B_,181,185,1,1 3sob_B_,181,186,1,1 3sob_B_,185,205,1,1 3sob_B_,187,200,1,1 3sob_B_,187,201,1,1 3sob_B_,188,197,1,1 3sob_B_,188,202,1,1 3sob_B_,189,198,1,1 3sob_B_,189,233,1,1 3sob_B_,190,191,1,1 3sob_B_,191,194,1,1 3sob_B_,191,195,1,1 3sob_B_,193,195,1,1 3sob_B_,198,199,1,1 3sob_B_,207,222,1,1 3sob_B_,207,223,1,1 3sob_B_,209,221,1,1 3sob_B_,210,221,1,1 3sob_B_,212,213,1,1 3sob_B_,212,219,1,1 3sob_B_,212,254,1,1 3sob_B_,214,217,1,1 3sob_B_,215,233,1,1 3sob_B_,216,233,1,1 3sob_B_,218,231,1,1 3sob_B_,220,229,1,1 3sob_B_,221,250,1,1 3sob_B_,222,224,1,1 3sob_B_,222,225,1,1 3sob_B_,222,227,1,1 3sob_B_,225,227,1,1 3sob_B_,226,246,1,1 3sob_B_,227,241,1,1 3sob_B_,228,242,1,1 3sob_B_,228,243,1,1 3sob_B_,230,240,1,1 3sob_B_,231,232,1,1 3sob_B_,232,234,1,1 3sob_B_,232,235,1,1 3sob_B_,232,236,1,1 3sob_B_,232,237,1,1 3sob_B_,235,237,1,1 3sob_B_,238,240,1,1 3sob_B_,241,244,1,1 3sob_B_,251,252,1,1 3sob_B_,256,258,1,1 3sob_B_,256,259,1,1 3sob_B_,257,260,1,1 3sob_B_,265,267,1,1 3sob_B_,265,268,1,1 3sob_B_,267,272,1,1 3sob_B_,270,273,1,1 3sob_B_,271,274,1,1 3sob_B_,271,276,1,1 3sob_B_,271,278,1,1 3sob_B_,272,287,1,1 3sob_B_,275,276,1,1 3sob_B_,275,302,1,1 3sob_B_,275,304,1,1 3sob_B_,276,304,1,1 3sob_B_,277,290,1,1 3sob_B_,279,288,1,1 3sob_B_,281,283,1,1 3sob_B_,281,286,1,1 3sob_B_,283,286,1,1 3sob_B_,287,302,1,1 3sob_B_,290,304,1,1 3sob_B_,292,295,1,1 3sob_B_,296,305,1,1 3sob_B_,298,301,1,1 3sob_B_,298,303,1,1 3sob_B_,300,302,1,1 3sob_B_,300,303,1,1