pair,contact1,contact2,flow1,flow2 1u54_B_,1,3,1,1 1u54_B_,2,55,1,1 1u54_B_,3,66,1,1 1u54_B_,3,68,1,1 1u54_B_,5,68,1,1 1u54_B_,6,9,1,1 1u54_B_,9,27,1,1 1u54_B_,11,25,1,1 1u54_B_,13,22,1,1 1u54_B_,13,23,1,1 1u54_B_,14,23,1,1 1u54_B_,16,21,1,1 1u54_B_,17,21,1,1 1u54_B_,20,40,1,1 1u54_B_,22,38,1,1 1u54_B_,24,36,1,1 1u54_B_,26,34,1,1 1u54_B_,28,31,1,1 1u54_B_,28,32,1,1 1u54_B_,37,78,1,1 1u54_B_,39,50,1,1 1u54_B_,39,76,1,1 1u54_B_,41,74,1,1 1u54_B_,42,44,1,1 1u54_B_,44,48,1,1 1u54_B_,45,49,1,1 1u54_B_,46,50,1,1 1u54_B_,46,163,1,1 1u54_B_,47,51,1,1 1u54_B_,48,52,1,1 1u54_B_,49,53,1,1 1u54_B_,50,54,1,1 1u54_B_,51,55,1,1 1u54_B_,52,56,1,1 1u54_B_,53,56,1,1 1u54_B_,54,57,1,1 1u54_B_,56,119,1,1 1u54_B_,59,61,1,1 1u54_B_,59,62,1,1 1u54_B_,60,61,1,1 1u54_B_,61,139,1,1 1u54_B_,61,141,1,1 1u54_B_,63,141,1,1 1u54_B_,64,79,1,1 1u54_B_,67,77,1,1 1u54_B_,69,75,1,1 1u54_B_,78,79,1,1 1u54_B_,79,140,1,1 1u54_B_,81,84,1,1 1u54_B_,84,133,1,1 1u54_B_,85,88,1,1 1u54_B_,86,89,1,1 1u54_B_,86,90,1,1 1u54_B_,86,131,1,1 1u54_B_,87,91,1,1 1u54_B_,88,92,1,1 1u54_B_,90,94,1,1 1u54_B_,91,200,1,1 1u54_B_,94,199,1,1 1u54_B_,97,199,1,1 1u54_B_,98,102,1,1 1u54_B_,99,103,1,1 1u54_B_,100,104,1,1 1u54_B_,101,105,1,1 1u54_B_,102,106,1,1 1u54_B_,103,107,1,1 1u54_B_,104,108,1,1 1u54_B_,105,109,1,1 1u54_B_,105,136,1,1 1u54_B_,106,110,1,1 1u54_B_,107,111,1,1 1u54_B_,108,112,1,1 1u54_B_,108,137,1,1 1u54_B_,109,113,1,1 1u54_B_,110,114,1,1 1u54_B_,111,115,1,1 1u54_B_,112,116,1,1 1u54_B_,113,117,1,1 1u54_B_,114,118,1,1 1u54_B_,115,118,1,1 1u54_B_,115,119,1,1 1u54_B_,116,119,1,1 1u54_B_,116,120,1,1 1u54_B_,116,121,1,1 1u54_B_,117,120,1,1 1u54_B_,117,251,1,1 1u54_B_,120,150,1,1 1u54_B_,120,151,1,1 1u54_B_,120,154,1,1 1u54_B_,122,148,1,1 1u54_B_,123,125,1,1 1u54_B_,123,185,1,1 1u54_B_,124,146,1,1 1u54_B_,124,185,1,1 1u54_B_,125,129,1,1 1u54_B_,125,130,1,1 1u54_B_,127,130,1,1 1u54_B_,128,131,1,1 1u54_B_,130,142,1,1 1u54_B_,132,140,1,1 1u54_B_,134,138,1,1 1u54_B_,135,137,1,1 1u54_B_,135,138,1,1 1u54_B_,143,145,1,1 1u54_B_,144,147,1,1 1u54_B_,145,148,1,1 1u54_B_,147,148,1,1 1u54_B_,151,154,1,1 1u54_B_,157,180,1,1 1u54_B_,159,178,1,1 1u54_B_,160,163,1,1 1u54_B_,163,164,1,1 1u54_B_,163,178,1,1 1u54_B_,165,170,1,1 1u54_B_,166,170,1,1 1u54_B_,167,170,1,1 1u54_B_,169,195,1,1 1u54_B_,171,175,1,1 1u54_B_,172,176,1,1 1u54_B_,173,176,1,1 1u54_B_,173,177,1,1 1u54_B_,173,248,1,1 1u54_B_,174,178,1,1 1u54_B_,174,179,1,1 1u54_B_,176,217,1,1 1u54_B_,177,179,1,1 1u54_B_,181,184,1,1 1u54_B_,181,185,1,1 1u54_B_,182,186,1,1 1u54_B_,183,187,1,1 1u54_B_,183,248,1,1 1u54_B_,184,188,1,1 1u54_B_,185,189,1,1 1u54_B_,186,190,1,1 1u54_B_,186,249,1,1 1u54_B_,187,190,1,1 1u54_B_,187,191,1,1 1u54_B_,188,192,1,1 1u54_B_,189,193,1,1 1u54_B_,190,194,1,1 1u54_B_,191,195,1,1 1u54_B_,192,196,1,1 1u54_B_,193,197,1,1 1u54_B_,194,198,1,1 1u54_B_,194,224,1,1 1u54_B_,195,198,1,1 1u54_B_,195,200,1,1 1u54_B_,196,199,1,1 1u54_B_,198,201,1,1 1u54_B_,202,205,1,1 1u54_B_,204,207,1,1 1u54_B_,208,211,1,1 1u54_B_,208,212,1,1 1u54_B_,209,213,1,1 1u54_B_,210,214,1,1 1u54_B_,212,216,1,1 1u54_B_,213,217,1,1 1u54_B_,214,219,1,1 1u54_B_,215,221,1,1 1u54_B_,216,222,1,1 1u54_B_,217,218,1,1 1u54_B_,217,243,1,1 1u54_B_,221,222,1,1 1u54_B_,222,241,1,1 1u54_B_,223,234,1,1 1u54_B_,225,229,1,1 1u54_B_,226,229,1,1 1u54_B_,229,230,1,1 1u54_B_,230,234,1,1 1u54_B_,231,235,1,1 1u54_B_,233,236,1,1 1u54_B_,233,237,1,1 1u54_B_,234,238,1,1 1u54_B_,235,239,1,1 1u54_B_,236,239,1,1 1u54_B_,236,240,1,1 1u54_B_,238,241,1,1 1u54_B_,239,242,1,1 1u54_B_,242,248,1,1 1u54_B_,244,247,1,1 1u54_B_,245,248,1,1 1u54_B_,250,253,1,1 1u54_B_,250,254,1,1 1u54_B_,251,255,1,1 1u54_B_,252,256,1,1 1u54_B_,253,257,1,1 1u54_B_,254,258,1,1 1u54_B_,256,259,1,1 1u54_B_,256,260,1,1