pair,contact1,contact2,flow1,flow2 1n2x_A_,1,271,1,1 1n2x_A_,5,9,1,1 1n2x_A_,6,10,1,1 1n2x_A_,6,268,1,1 1n2x_A_,7,11,1,1 1n2x_A_,8,12,1,1 1n2x_A_,9,13,1,1 1n2x_A_,11,227,1,1 1n2x_A_,13,18,1,1 1n2x_A_,15,18,1,1 1n2x_A_,15,41,1,1 1n2x_A_,16,38,1,1 1n2x_A_,18,42,1,1 1n2x_A_,19,90,1,1 1n2x_A_,20,42,1,1 1n2x_A_,20,44,1,1 1n2x_A_,21,91,1,1 1n2x_A_,21,93,1,1 1n2x_A_,22,24,1,1 1n2x_A_,22,31,1,1 1n2x_A_,22,44,1,1 1n2x_A_,22,46,1,1 1n2x_A_,23,93,1,1 1n2x_A_,24,94,1,1 1n2x_A_,25,28,1,1 1n2x_A_,25,46,1,1 1n2x_A_,26,47,1,1 1n2x_A_,27,98,1,1 1n2x_A_,27,100,1,1 1n2x_A_,28,32,1,1 1n2x_A_,29,33,1,1 1n2x_A_,30,34,1,1 1n2x_A_,31,35,1,1 1n2x_A_,32,36,1,1 1n2x_A_,32,59,1,1 1n2x_A_,32,62,1,1 1n2x_A_,33,37,1,1 1n2x_A_,34,38,1,1 1n2x_A_,35,66,1,1 1n2x_A_,38,41,1,1 1n2x_A_,38,66,1,1 1n2x_A_,41,66,1,1 1n2x_A_,43,66,1,1 1n2x_A_,43,68,1,1 1n2x_A_,45,68,1,1 1n2x_A_,45,70,1,1 1n2x_A_,47,49,1,1 1n2x_A_,47,70,1,1 1n2x_A_,47,72,1,1 1n2x_A_,48,71,1,1 1n2x_A_,49,51,1,1 1n2x_A_,49,52,1,1 1n2x_A_,49,53,1,1 1n2x_A_,49,101,1,1 1n2x_A_,49,107,1,1 1n2x_A_,50,54,1,1 1n2x_A_,51,54,1,1 1n2x_A_,52,56,1,1 1n2x_A_,53,57,1,1 1n2x_A_,54,58,1,1 1n2x_A_,55,59,1,1 1n2x_A_,56,60,1,1 1n2x_A_,58,61,1,1 1n2x_A_,60,63,1,1 1n2x_A_,61,64,1,1 1n2x_A_,63,66,1,1 1n2x_A_,63,67,1,1 1n2x_A_,71,120,1,1 1n2x_A_,73,75,1,1 1n2x_A_,73,76,1,1 1n2x_A_,74,77,1,1 1n2x_A_,75,217,1,1 1n2x_A_,76,80,1,1 1n2x_A_,77,81,1,1 1n2x_A_,78,79,1,1 1n2x_A_,78,82,1,1 1n2x_A_,78,217,1,1 1n2x_A_,79,83,1,1 1n2x_A_,80,83,1,1 1n2x_A_,80,84,1,1 1n2x_A_,81,84,1,1 1n2x_A_,81,86,1,1 1n2x_A_,82,85,1,1 1n2x_A_,89,221,1,1 1n2x_A_,89,223,1,1 1n2x_A_,90,223,1,1 1n2x_A_,90,227,1,1 1n2x_A_,92,227,1,1 1n2x_A_,92,229,1,1 1n2x_A_,94,271,1,1 1n2x_A_,95,231,1,1 1n2x_A_,98,101,1,1 1n2x_A_,98,102,1,1 1n2x_A_,99,103,1,1 1n2x_A_,100,104,1,1 1n2x_A_,106,113,1,1 1n2x_A_,107,118,1,1 1n2x_A_,107,119,1,1 1n2x_A_,108,115,1,1 1n2x_A_,110,112,1,1 1n2x_A_,113,115,1,1 1n2x_A_,113,169,1,1 1n2x_A_,115,169,1,1 1n2x_A_,116,118,1,1 1n2x_A_,117,128,1,1 1n2x_A_,118,119,1,1 1n2x_A_,118,127,1,1 1n2x_A_,119,123,1,1 1n2x_A_,120,122,1,1 1n2x_A_,120,123,1,1 1n2x_A_,126,129,1,1 1n2x_A_,126,130,1,1 1n2x_A_,127,131,1,1 1n2x_A_,128,132,1,1 1n2x_A_,129,133,1,1 1n2x_A_,130,134,1,1 1n2x_A_,131,164,1,1 1n2x_A_,132,166,1,1 1n2x_A_,134,164,1,1 1n2x_A_,135,138,1,1 1n2x_A_,135,139,1,1 1n2x_A_,136,140,1,1 1n2x_A_,136,158,1,1 1n2x_A_,137,141,1,1 1n2x_A_,137,154,1,1 1n2x_A_,138,142,1,1 1n2x_A_,139,143,1,1 1n2x_A_,140,144,1,1 1n2x_A_,141,145,1,1 1n2x_A_,142,146,1,1 1n2x_A_,142,147,1,1 1n2x_A_,143,149,1,1 1n2x_A_,148,195,1,1 1n2x_A_,149,188,1,1 1n2x_A_,152,156,1,1 1n2x_A_,153,157,1,1 1n2x_A_,154,158,1,1 1n2x_A_,155,159,1,1 1n2x_A_,155,178,1,1 1n2x_A_,155,179,1,1 1n2x_A_,156,160,1,1 1n2x_A_,157,161,1,1 1n2x_A_,158,162,1,1 1n2x_A_,159,162,1,1 1n2x_A_,159,163,1,1 1n2x_A_,160,163,1,1 1n2x_A_,161,164,1,1 1n2x_A_,167,171,1,1 1n2x_A_,168,171,1,1 1n2x_A_,168,172,1,1 1n2x_A_,169,173,1,1 1n2x_A_,170,174,1,1 1n2x_A_,171,175,1,1 1n2x_A_,172,176,1,1 1n2x_A_,173,177,1,1 1n2x_A_,174,178,1,1 1n2x_A_,175,179,1,1 1n2x_A_,176,179,1,1 1n2x_A_,176,180,1,1 1n2x_A_,181,184,1,1 1n2x_A_,181,185,1,1 1n2x_A_,182,186,1,1 1n2x_A_,183,187,1,1 1n2x_A_,184,187,1,1 1n2x_A_,184,188,1,1 1n2x_A_,191,193,1,1 1n2x_A_,191,194,1,1 1n2x_A_,193,197,1,1 1n2x_A_,194,198,1,1 1n2x_A_,195,199,1,1 1n2x_A_,196,200,1,1 1n2x_A_,197,201,1,1 1n2x_A_,198,202,1,1 1n2x_A_,199,203,1,1 1n2x_A_,200,204,1,1 1n2x_A_,201,205,1,1 1n2x_A_,201,207,1,1 1n2x_A_,202,207,1,1 1n2x_A_,203,206,1,1 1n2x_A_,206,210,1,1 1n2x_A_,207,211,1,1 1n2x_A_,208,212,1,1 1n2x_A_,209,213,1,1 1n2x_A_,210,214,1,1 1n2x_A_,211,215,1,1 1n2x_A_,212,216,1,1 1n2x_A_,213,216,1,1 1n2x_A_,214,217,1,1 1n2x_A_,214,218,1,1 1n2x_A_,217,220,1,1 1n2x_A_,218,221,1,1 1n2x_A_,219,222,1,1 1n2x_A_,219,248,1,1 1n2x_A_,219,282,1,1 1n2x_A_,220,250,1,1 1n2x_A_,223,226,1,1 1n2x_A_,225,282,1,1 1n2x_A_,226,282,1,1 1n2x_A_,227,281,1,1 1n2x_A_,228,280,1,1 1n2x_A_,230,278,1,1 1n2x_A_,232,238,1,1 1n2x_A_,232,276,1,1 1n2x_A_,233,237,1,1 1n2x_A_,234,238,1,1 1n2x_A_,235,239,1,1 1n2x_A_,236,240,1,1 1n2x_A_,237,241,1,1 1n2x_A_,238,242,1,1 1n2x_A_,238,278,1,1 1n2x_A_,239,243,1,1 1n2x_A_,240,244,1,1 1n2x_A_,241,245,1,1 1n2x_A_,242,246,1,1 1n2x_A_,243,247,1,1 1n2x_A_,244,248,1,1 1n2x_A_,248,250,1,1 1n2x_A_,250,283,1,1 1n2x_A_,252,281,1,1 1n2x_A_,254,279,1,1 1n2x_A_,255,279,1,1 1n2x_A_,259,277,1,1 1n2x_A_,262,265,1,1 1n2x_A_,262,266,1,1 1n2x_A_,264,268,1,1 1n2x_A_,266,269,1,1 1n2x_A_,269,272,1,1 1n2x_A_,270,273,1,1 1n2x_A_,272,275,1,1