pair,contact1,contact2,flow1,flow2 2cdf_B_,1,26,1,1 2cdf_B_,3,26,1,1 2cdf_B_,5,24,1,1 2cdf_B_,6,89,1,1 2cdf_B_,6,91,1,1 2cdf_B_,6,108,1,1 2cdf_B_,7,22,1,1 2cdf_B_,8,109,1,1 2cdf_B_,9,110,1,1 2cdf_B_,9,156,1,1 2cdf_B_,11,110,1,1 2cdf_B_,11,112,1,1 2cdf_B_,13,112,1,1 2cdf_B_,13,114,1,1 2cdf_B_,15,81,1,1 2cdf_B_,16,81,1,1 2cdf_B_,17,81,1,1 2cdf_B_,19,78,1,1 2cdf_B_,21,76,1,1 2cdf_B_,23,74,1,1 2cdf_B_,25,27,1,1 2cdf_B_,25,29,1,1 2cdf_B_,25,72,1,1 2cdf_B_,29,68,1,1 2cdf_B_,29,93,1,1 2cdf_B_,30,68,1,1 2cdf_B_,31,33,1,1 2cdf_B_,31,94,1,1 2cdf_B_,32,49,1,1 2cdf_B_,33,91,1,1 2cdf_B_,33,92,1,1 2cdf_B_,33,94,1,1 2cdf_B_,34,46,1,1 2cdf_B_,34,47,1,1 2cdf_B_,34,74,1,1 2cdf_B_,35,90,1,1 2cdf_B_,36,44,1,1 2cdf_B_,36,87,1,1 2cdf_B_,37,88,1,1 2cdf_B_,38,41,1,1 2cdf_B_,38,87,1,1 2cdf_B_,46,58,1,1 2cdf_B_,47,64,1,1 2cdf_B_,48,56,1,1 2cdf_B_,49,51,1,1 2cdf_B_,49,54,1,1 2cdf_B_,49,68,1,1 2cdf_B_,50,54,1,1 2cdf_B_,51,54,1,1 2cdf_B_,53,68,1,1 2cdf_B_,57,64,1,1 2cdf_B_,59,61,1,1 2cdf_B_,62,64,1,1 2cdf_B_,63,82,1,1 2cdf_B_,65,77,1,1 2cdf_B_,68,70,1,1 2cdf_B_,68,71,1,1 2cdf_B_,70,73,1,1 2cdf_B_,82,85,1,1 2cdf_B_,83,86,1,1 2cdf_B_,85,89,1,1 2cdf_B_,86,113,1,1 2cdf_B_,87,111,1,1 2cdf_B_,88,109,1,1 2cdf_B_,89,109,1,1 2cdf_B_,91,106,1,1 2cdf_B_,93,104,1,1 2cdf_B_,94,101,1,1 2cdf_B_,95,97,1,1 2cdf_B_,95,102,1,1 2cdf_B_,97,100,1,1 2cdf_B_,97,102,1,1 2cdf_B_,116,118,1,1 2cdf_B_,116,119,1,1 2cdf_B_,117,120,1,1 2cdf_B_,118,227,1,1 2cdf_B_,120,227,1,1 2cdf_B_,121,151,1,1 2cdf_B_,124,148,1,1 2cdf_B_,126,145,1,1 2cdf_B_,126,146,1,1 2cdf_B_,128,144,1,1 2cdf_B_,129,242,1,1 2cdf_B_,131,134,1,1 2cdf_B_,131,135,1,1 2cdf_B_,132,136,1,1 2cdf_B_,134,138,1,1 2cdf_B_,134,142,1,1 2cdf_B_,134,195,1,1 2cdf_B_,135,139,1,1 2cdf_B_,139,198,1,1 2cdf_B_,141,196,1,1 2cdf_B_,143,194,1,1 2cdf_B_,145,192,1,1 2cdf_B_,147,190,1,1 2cdf_B_,149,187,1,1 2cdf_B_,149,188,1,1 2cdf_B_,150,188,1,1 2cdf_B_,152,154,1,1 2cdf_B_,154,215,1,1 2cdf_B_,156,213,1,1 2cdf_B_,156,215,1,1 2cdf_B_,158,160,1,1 2cdf_B_,158,211,1,1 2cdf_B_,159,166,1,1 2cdf_B_,159,192,1,1 2cdf_B_,160,209,1,1 2cdf_B_,161,164,1,1 2cdf_B_,162,207,1,1 2cdf_B_,167,170,1,1 2cdf_B_,169,195,1,1 2cdf_B_,171,192,1,1 2cdf_B_,171,193,1,1 2cdf_B_,172,192,1,1 2cdf_B_,173,191,1,1 2cdf_B_,173,193,1,1 2cdf_B_,177,189,1,1 2cdf_B_,179,187,1,1 2cdf_B_,180,183,1,1 2cdf_B_,180,186,1,1 2cdf_B_,183,186,1,1 2cdf_B_,186,187,1,1 2cdf_B_,197,200,1,1 2cdf_B_,197,201,1,1 2cdf_B_,198,202,1,1 2cdf_B_,199,203,1,1 2cdf_B_,200,203,1,1 2cdf_B_,203,205,1,1 2cdf_B_,203,206,1,1 2cdf_B_,206,241,1,1 2cdf_B_,208,239,1,1 2cdf_B_,209,211,1,1 2cdf_B_,209,236,1,1 2cdf_B_,210,237,1,1 2cdf_B_,212,235,1,1 2cdf_B_,213,214,1,1 2cdf_B_,214,233,1,1 2cdf_B_,216,232,1,1 2cdf_B_,217,230,1,1 2cdf_B_,217,232,1,1 2cdf_B_,218,221,1,1 2cdf_B_,219,229,1,1 2cdf_B_,221,229,1,1 2cdf_B_,223,227,1,1 2cdf_B_,229,231,1,1 2cdf_B_,231,233,1,1 2cdf_B_,242,244,1,1