pair,contact1,contact2,flow1,flow2 1isn_A_,4,5,1,1 1isn_A_,4,20,1,1 1isn_A_,5,19,1,1 1isn_A_,5,20,1,1 1isn_A_,6,73,1,1 1isn_A_,6,75,1,1 1isn_A_,7,18,1,1 1isn_A_,8,75,1,1 1isn_A_,8,77,1,1 1isn_A_,9,16,1,1 1isn_A_,10,77,1,1 1isn_A_,10,79,1,1 1isn_A_,11,13,1,1 1isn_A_,11,14,1,1 1isn_A_,18,19,1,1 1isn_A_,20,21,1,1 1isn_A_,21,24,1,1 1isn_A_,24,64,1,1 1isn_A_,25,28,1,1 1isn_A_,25,29,1,1 1isn_A_,26,30,1,1 1isn_A_,26,62,1,1 1isn_A_,27,31,1,1 1isn_A_,28,32,1,1 1isn_A_,29,33,1,1 1isn_A_,30,34,1,1 1isn_A_,31,35,1,1 1isn_A_,32,36,1,1 1isn_A_,33,36,1,1 1isn_A_,34,37,1,1 1isn_A_,34,39,1,1 1isn_A_,35,38,1,1 1isn_A_,38,94,1,1 1isn_A_,40,94,1,1 1isn_A_,40,300,1,1 1isn_A_,40,307,1,1 1isn_A_,41,93,1,1 1isn_A_,41,94,1,1 1isn_A_,41,97,1,1 1isn_A_,42,45,1,1 1isn_A_,44,82,1,1 1isn_A_,44,83,1,1 1isn_A_,46,80,1,1 1isn_A_,47,58,1,1 1isn_A_,48,78,1,1 1isn_A_,57,59,1,1 1isn_A_,59,67,1,1 1isn_A_,63,67,1,1 1isn_A_,65,71,1,1 1isn_A_,67,69,1,1 1isn_A_,67,71,1,1 1isn_A_,68,274,1,1 1isn_A_,74,76,1,1 1isn_A_,81,104,1,1 1isn_A_,82,281,1,1 1isn_A_,84,104,1,1 1isn_A_,84,108,1,1 1isn_A_,86,91,1,1 1isn_A_,86,294,1,1 1isn_A_,87,90,1,1 1isn_A_,87,91,1,1 1isn_A_,87,195,1,1 1isn_A_,88,91,1,1 1isn_A_,88,92,1,1 1isn_A_,88,195,1,1 1isn_A_,89,192,1,1 1isn_A_,90,305,1,1 1isn_A_,91,293,1,1 1isn_A_,92,98,1,1 1isn_A_,94,98,1,1 1isn_A_,95,99,1,1 1isn_A_,96,100,1,1 1isn_A_,97,101,1,1 1isn_A_,98,101,1,1 1isn_A_,98,102,1,1 1isn_A_,99,103,1,1 1isn_A_,99,187,1,1 1isn_A_,101,105,1,1 1isn_A_,102,106,1,1 1isn_A_,103,107,1,1 1isn_A_,104,108,1,1 1isn_A_,105,109,1,1 1isn_A_,106,110,1,1 1isn_A_,107,111,1,1 1isn_A_,108,113,1,1 1isn_A_,108,114,1,1 1isn_A_,109,112,1,1 1isn_A_,111,113,1,1 1isn_A_,116,117,1,1 1isn_A_,117,121,1,1 1isn_A_,118,121,1,1 1isn_A_,118,122,1,1 1isn_A_,119,123,1,1 1isn_A_,119,170,1,1 1isn_A_,120,124,1,1 1isn_A_,121,125,1,1 1isn_A_,122,126,1,1 1isn_A_,123,126,1,1 1isn_A_,123,127,1,1 1isn_A_,124,127,1,1 1isn_A_,124,128,1,1 1isn_A_,125,129,1,1 1isn_A_,126,178,1,1 1isn_A_,127,130,1,1 1isn_A_,127,131,1,1 1isn_A_,128,132,1,1 1isn_A_,129,133,1,1 1isn_A_,130,134,1,1 1isn_A_,130,181,1,1 1isn_A_,132,149,1,1 1isn_A_,133,149,1,1 1isn_A_,134,175,1,1 1isn_A_,135,180,1,1 1isn_A_,137,139,1,1 1isn_A_,137,140,1,1 1isn_A_,137,141,1,1 1isn_A_,139,142,1,1 1isn_A_,141,175,1,1 1isn_A_,142,145,1,1 1isn_A_,143,169,1,1 1isn_A_,144,147,1,1 1isn_A_,146,168,1,1 1isn_A_,156,159,1,1 1isn_A_,159,162,1,1 1isn_A_,163,166,1,1 1isn_A_,163,167,1,1 1isn_A_,164,167,1,1 1isn_A_,166,169,1,1 1isn_A_,166,170,1,1 1isn_A_,167,171,1,1 1isn_A_,168,172,1,1 1isn_A_,169,173,1,1 1isn_A_,171,175,1,1 1isn_A_,172,176,1,1 1isn_A_,174,177,1,1 1isn_A_,174,178,1,1 1isn_A_,175,178,1,1 1isn_A_,176,179,1,1 1isn_A_,178,181,1,1 1isn_A_,181,185,1,1 1isn_A_,182,186,1,1 1isn_A_,183,187,1,1 1isn_A_,184,188,1,1 1isn_A_,185,189,1,1 1isn_A_,186,190,1,1 1isn_A_,187,191,1,1 1isn_A_,188,192,1,1 1isn_A_,189,192,1,1 1isn_A_,189,193,1,1 1isn_A_,190,194,1,1 1isn_A_,191,195,1,1 1isn_A_,192,195,1,1 1isn_A_,194,197,1,1 1isn_A_,197,200,1,1 1isn_A_,203,219,1,1 1isn_A_,204,232,1,1 1isn_A_,205,217,1,1 1isn_A_,206,270,1,1 1isn_A_,207,215,1,1 1isn_A_,208,269,1,1 1isn_A_,209,211,1,1 1isn_A_,209,212,1,1 1isn_A_,209,213,1,1 1isn_A_,216,227,1,1 1isn_A_,218,225,1,1 1isn_A_,220,222,1,1 1isn_A_,220,223,1,1 1isn_A_,220,225,1,1 1isn_A_,220,241,1,1 1isn_A_,224,239,1,1 1isn_A_,225,238,1,1 1isn_A_,226,236,1,1 1isn_A_,226,237,1,1 1isn_A_,228,230,1,1 1isn_A_,228,231,1,1 1isn_A_,240,243,1,1 1isn_A_,240,244,1,1 1isn_A_,243,259,1,1 1isn_A_,245,257,1,1 1isn_A_,246,257,1,1 1isn_A_,248,255,1,1 1isn_A_,250,253,1,1 1isn_A_,252,269,1,1 1isn_A_,252,270,1,1 1isn_A_,254,268,1,1 1isn_A_,256,266,1,1 1isn_A_,260,263,1,1 1isn_A_,270,276,1,1 1isn_A_,272,276,1,1 1isn_A_,274,277,1,1 1isn_A_,274,278,1,1 1isn_A_,275,279,1,1 1isn_A_,277,281,1,1 1isn_A_,278,282,1,1 1isn_A_,279,283,1,1 1isn_A_,280,283,1,1 1isn_A_,280,284,1,1 1isn_A_,281,285,1,1 1isn_A_,282,286,1,1 1isn_A_,283,287,1,1 1isn_A_,284,288,1,1 1isn_A_,285,288,1,1 1isn_A_,285,289,1,1 1isn_A_,286,290,1,1 1isn_A_,287,288,1,1 1isn_A_,287,291,1,1 1isn_A_,288,292,1,1 1isn_A_,289,293,1,1 1isn_A_,290,294,1,1 1isn_A_,291,295,1,1 1isn_A_,297,305,1,1 1isn_A_,298,301,1,1 1isn_A_,298,302,1,1 1isn_A_,299,303,1,1 1isn_A_,301,305,1,1 1isn_A_,302,306,1,1 1isn_A_,303,307,1,1 1isn_A_,304,308,1,1 1isn_A_,305,309,1,1 1isn_A_,306,310,1,1 1isn_A_,307,311,1,1 1isn_A_,309,313,1,1 1isn_A_,310,314,1,1 1isn_A_,312,316,1,1 1isn_A_,313,317,1,1 1isn_A_,314,318,1,1 1isn_A_,316,320,1,1 1isn_A_,317,321,1,1