pair,contact1,contact2,flow1,flow2 4c2m_C_,2,4,1,1 4c2m_C_,2,5,1,1 4c2m_C_,2,6,1,1 4c2m_C_,3,7,1,1 4c2m_C_,4,8,1,1 4c2m_C_,5,9,1,1 4c2m_C_,6,9,1,1 4c2m_C_,6,10,1,1 4c2m_C_,9,28,1,1 4c2m_C_,11,12,1,1 4c2m_C_,11,27,1,1 4c2m_C_,13,25,1,1 4c2m_C_,15,23,1,1 4c2m_C_,16,23,1,1 4c2m_C_,18,20,1,1 4c2m_C_,18,21,1,1 4c2m_C_,20,274,1,1 4c2m_C_,22,272,1,1 4c2m_C_,23,241,1,1 4c2m_C_,23,271,1,1 4c2m_C_,24,270,1,1 4c2m_C_,25,241,1,1 4c2m_C_,25,267,1,1 4c2m_C_,26,268,1,1 4c2m_C_,29,266,1,1 4c2m_C_,30,32,1,1 4c2m_C_,30,33,1,1 4c2m_C_,30,34,1,1 4c2m_C_,31,35,1,1 4c2m_C_,32,36,1,1 4c2m_C_,33,37,1,1 4c2m_C_,34,38,1,1 4c2m_C_,35,38,1,1 4c2m_C_,35,39,1,1 4c2m_C_,36,40,1,1 4c2m_C_,37,41,1,1 4c2m_C_,38,42,1,1 4c2m_C_,39,43,1,1 4c2m_C_,40,44,1,1 4c2m_C_,42,190,1,1 4c2m_C_,43,184,1,1 4c2m_C_,44,294,1,1 4c2m_C_,47,181,1,1 4c2m_C_,49,179,1,1 4c2m_C_,50,188,1,1 4c2m_C_,51,177,1,1 4c2m_C_,51,188,1,1 4c2m_C_,52,95,1,1 4c2m_C_,52,177,1,1 4c2m_C_,54,175,1,1 4c2m_C_,56,173,1,1 4c2m_C_,57,173,1,1 4c2m_C_,58,60,1,1 4c2m_C_,58,62,1,1 4c2m_C_,58,64,1,1 4c2m_C_,59,171,1,1 4c2m_C_,60,62,1,1 4c2m_C_,63,67,1,1 4c2m_C_,64,68,1,1 4c2m_C_,65,69,1,1 4c2m_C_,66,70,1,1 4c2m_C_,67,70,1,1 4c2m_C_,67,71,1,1 4c2m_C_,68,72,1,1 4c2m_C_,70,73,1,1 4c2m_C_,70,74,1,1 4c2m_C_,70,162,1,1 4c2m_C_,70,163,1,1 4c2m_C_,71,74,1,1 4c2m_C_,75,157,1,1 4c2m_C_,76,78,1,1 4c2m_C_,77,155,1,1 4c2m_C_,79,82,1,1 4c2m_C_,80,83,1,1 4c2m_C_,81,286,1,1 4c2m_C_,84,99,1,1 4c2m_C_,84,100,1,1 4c2m_C_,87,89,1,1 4c2m_C_,91,95,1,1 4c2m_C_,93,94,1,1 4c2m_C_,97,99,1,1 4c2m_C_,97,100,1,1 4c2m_C_,97,101,1,1 4c2m_C_,98,144,1,1 4c2m_C_,98,145,1,1 4c2m_C_,99,144,1,1 4c2m_C_,101,145,1,1 4c2m_C_,102,178,1,1 4c2m_C_,103,140,1,1 4c2m_C_,104,176,1,1 4c2m_C_,105,138,1,1 4c2m_C_,105,140,1,1 4c2m_C_,106,174,1,1 4c2m_C_,107,173,1,1 4c2m_C_,108,172,1,1 4c2m_C_,110,111,1,1 4c2m_C_,110,128,1,1 4c2m_C_,110,169,1,1 4c2m_C_,110,170,1,1 4c2m_C_,111,112,1,1 4c2m_C_,111,128,1,1 4c2m_C_,113,115,1,1 4c2m_C_,113,126,1,1 4c2m_C_,120,125,1,1 4c2m_C_,122,124,1,1 4c2m_C_,122,126,1,1 4c2m_C_,123,127,1,1 4c2m_C_,124,133,1,1 4c2m_C_,130,166,1,1 4c2m_C_,132,163,1,1 4c2m_C_,132,164,1,1 4c2m_C_,133,136,1,1 4c2m_C_,134,137,1,1 4c2m_C_,134,161,1,1 4c2m_C_,135,159,1,1 4c2m_C_,135,160,1,1 4c2m_C_,140,142,1,1 4c2m_C_,142,145,1,1 4c2m_C_,143,146,1,1 4c2m_C_,144,147,1,1 4c2m_C_,144,148,1,1 4c2m_C_,145,149,1,1 4c2m_C_,147,150,1,1 4c2m_C_,149,152,1,1 4c2m_C_,158,161,1,1 4c2m_C_,166,167,1,1 4c2m_C_,167,170,1,1 4c2m_C_,182,185,1,1 4c2m_C_,182,186,1,1 4c2m_C_,186,188,1,1 4c2m_C_,186,189,1,1 4c2m_C_,187,190,1,1 4c2m_C_,191,275,1,1 4c2m_C_,193,273,1,1 4c2m_C_,194,273,1,1 4c2m_C_,196,271,1,1 4c2m_C_,198,241,1,1 4c2m_C_,198,269,1,1 4c2m_C_,200,264,1,1 4c2m_C_,200,267,1,1 4c2m_C_,202,262,1,1 4c2m_C_,204,260,1,1 4c2m_C_,206,258,1,1 4c2m_C_,209,235,1,1 4c2m_C_,210,213,1,1 4c2m_C_,210,214,1,1 4c2m_C_,211,215,1,1 4c2m_C_,211,233,1,1 4c2m_C_,212,216,1,1 4c2m_C_,213,216,1,1 4c2m_C_,213,217,1,1 4c2m_C_,213,254,1,1 4c2m_C_,214,218,1,1 4c2m_C_,215,219,1,1 4c2m_C_,215,233,1,1 4c2m_C_,216,219,1,1 4c2m_C_,216,220,1,1 4c2m_C_,216,254,1,1 4c2m_C_,217,220,1,1 4c2m_C_,218,221,1,1 4c2m_C_,218,226,1,1 4c2m_C_,222,225,1,1 4c2m_C_,225,238,1,1 4c2m_C_,227,236,1,1 4c2m_C_,229,232,1,1 4c2m_C_,229,234,1,1 4c2m_C_,239,242,1,1 4c2m_C_,240,243,1,1 4c2m_C_,243,245,1,1 4c2m_C_,246,248,1,1 4c2m_C_,247,250,1,1 4c2m_C_,248,251,1,1 4c2m_C_,252,255,1,1 4c2m_C_,252,256,1,1 4c2m_C_,254,258,1,1 4c2m_C_,255,258,1,1 4c2m_C_,264,267,1,1 4c2m_C_,274,276,1,1 4c2m_C_,274,278,1,1 4c2m_C_,279,283,1,1 4c2m_C_,280,284,1,1 4c2m_C_,281,285,1,1 4c2m_C_,282,286,1,1 4c2m_C_,283,287,1,1 4c2m_C_,284,287,1,1 4c2m_C_,284,288,1,1 4c2m_C_,285,289,1,1 4c2m_C_,286,290,1,1 4c2m_C_,287,291,1,1 4c2m_C_,288,292,1,1 4c2m_C_,289,293,1,1 4c2m_C_,290,294,1,1 4c2m_C_,291,295,1,1 4c2m_C_,292,296,1,1 4c2m_C_,293,297,1,1 4c2m_C_,294,298,1,1 4c2m_C_,295,299,1,1 4c2m_C_,296,300,1,1 4c2m_C_,297,301,1,1 4c2m_C_,298,301,1,1