pair,contact1,contact2,flow1,flow2 3isg_A_,2,30,1,1 3isg_A_,2,32,1,1 3isg_A_,3,5,1,1 3isg_A_,4,7,1,1 3isg_A_,4,8,1,1 3isg_A_,4,32,1,1 3isg_A_,5,9,1,1 3isg_A_,8,12,1,1 3isg_A_,9,12,1,1 3isg_A_,10,13,1,1 3isg_A_,11,234,1,1 3isg_A_,11,238,1,1 3isg_A_,12,15,1,1 3isg_A_,16,34,1,1 3isg_A_,16,222,1,1 3isg_A_,17,34,1,1 3isg_A_,18,220,1,1 3isg_A_,19,33,1,1 3isg_A_,20,218,1,1 3isg_A_,21,30,1,1 3isg_A_,21,31,1,1 3isg_A_,22,29,1,1 3isg_A_,22,216,1,1 3isg_A_,23,25,1,1 3isg_A_,23,26,1,1 3isg_A_,23,27,1,1 3isg_A_,23,28,1,1 3isg_A_,23,213,1,1 3isg_A_,24,152,1,1 3isg_A_,24,156,1,1 3isg_A_,24,214,1,1 3isg_A_,25,152,1,1 3isg_A_,26,28,1,1 3isg_A_,27,149,1,1 3isg_A_,29,35,1,1 3isg_A_,33,38,1,1 3isg_A_,34,37,1,1 3isg_A_,34,38,1,1 3isg_A_,35,39,1,1 3isg_A_,35,145,1,1 3isg_A_,36,39,1,1 3isg_A_,36,40,1,1 3isg_A_,37,40,1,1 3isg_A_,37,222,1,1 3isg_A_,38,145,1,1 3isg_A_,41,146,1,1 3isg_A_,42,142,1,1 3isg_A_,43,202,1,1 3isg_A_,44,47,1,1 3isg_A_,45,48,1,1 3isg_A_,45,137,1,1 3isg_A_,46,92,1,1 3isg_A_,47,147,1,1 3isg_A_,48,51,1,1 3isg_A_,49,53,1,1 3isg_A_,50,54,1,1 3isg_A_,51,55,1,1 3isg_A_,52,56,1,1 3isg_A_,52,169,1,1 3isg_A_,53,57,1,1 3isg_A_,54,58,1,1 3isg_A_,55,60,1,1 3isg_A_,55,61,1,1 3isg_A_,56,59,1,1 3isg_A_,57,112,1,1 3isg_A_,57,162,1,1 3isg_A_,62,64,1,1 3isg_A_,62,65,1,1 3isg_A_,63,168,1,1 3isg_A_,63,172,1,1 3isg_A_,67,83,1,1 3isg_A_,69,72,1,1 3isg_A_,69,82,1,1 3isg_A_,70,72,1,1 3isg_A_,70,74,1,1 3isg_A_,74,80,1,1 3isg_A_,76,79,1,1 3isg_A_,77,80,1,1 3isg_A_,78,81,1,1 3isg_A_,78,83,1,1 3isg_A_,79,91,1,1 3isg_A_,79,95,1,1 3isg_A_,81,82,1,1 3isg_A_,81,83,1,1 3isg_A_,83,87,1,1 3isg_A_,84,87,1,1 3isg_A_,84,88,1,1 3isg_A_,85,89,1,1 3isg_A_,86,90,1,1 3isg_A_,86,171,1,1 3isg_A_,86,172,1,1 3isg_A_,86,174,1,1 3isg_A_,87,91,1,1 3isg_A_,88,93,1,1 3isg_A_,88,97,1,1 3isg_A_,89,92,1,1 3isg_A_,92,187,1,1 3isg_A_,93,96,1,1 3isg_A_,93,97,1,1 3isg_A_,94,98,1,1 3isg_A_,95,99,1,1 3isg_A_,96,100,1,1 3isg_A_,97,101,1,1 3isg_A_,98,101,1,1 3isg_A_,98,102,1,1 3isg_A_,98,132,1,1 3isg_A_,99,103,1,1 3isg_A_,100,104,1,1 3isg_A_,101,105,1,1 3isg_A_,101,131,1,1 3isg_A_,105,109,1,1 3isg_A_,106,110,1,1 3isg_A_,107,111,1,1 3isg_A_,108,112,1,1 3isg_A_,109,113,1,1 3isg_A_,110,114,1,1 3isg_A_,111,115,1,1 3isg_A_,112,116,1,1 3isg_A_,113,118,1,1 3isg_A_,114,117,1,1 3isg_A_,118,121,1,1 3isg_A_,120,122,1,1 3isg_A_,120,139,1,1 3isg_A_,120,141,1,1 3isg_A_,122,124,1,1 3isg_A_,122,139,1,1 3isg_A_,125,139,1,1 3isg_A_,126,129,1,1 3isg_A_,129,132,1,1 3isg_A_,130,133,1,1 3isg_A_,130,134,1,1 3isg_A_,133,136,1,1 3isg_A_,134,140,1,1 3isg_A_,137,200,1,1 3isg_A_,143,146,1,1 3isg_A_,143,147,1,1 3isg_A_,144,148,1,1 3isg_A_,145,149,1,1 3isg_A_,146,150,1,1 3isg_A_,147,151,1,1 3isg_A_,148,152,1,1 3isg_A_,149,152,1,1 3isg_A_,149,153,1,1 3isg_A_,150,154,1,1 3isg_A_,151,155,1,1 3isg_A_,152,156,1,1 3isg_A_,153,158,1,1 3isg_A_,154,157,1,1 3isg_A_,157,163,1,1 3isg_A_,157,167,1,1 3isg_A_,159,161,1,1 3isg_A_,162,165,1,1 3isg_A_,162,166,1,1 3isg_A_,163,167,1,1 3isg_A_,164,168,1,1 3isg_A_,165,169,1,1 3isg_A_,166,170,1,1 3isg_A_,167,171,1,1 3isg_A_,168,172,1,1 3isg_A_,169,173,1,1 3isg_A_,170,173,1,1 3isg_A_,171,174,1,1 3isg_A_,173,186,1,1 3isg_A_,174,177,1,1 3isg_A_,175,184,1,1 3isg_A_,176,177,1,1 3isg_A_,176,184,1,1 3isg_A_,177,183,1,1 3isg_A_,178,181,1,1 3isg_A_,178,182,1,1 3isg_A_,179,244,1,1 3isg_A_,180,182,1,1 3isg_A_,180,247,1,1 3isg_A_,180,248,1,1 3isg_A_,182,248,1,1 3isg_A_,183,208,1,1 3isg_A_,185,206,1,1 3isg_A_,187,188,1,1 3isg_A_,187,204,1,1 3isg_A_,189,202,1,1 3isg_A_,191,200,1,1 3isg_A_,193,196,1,1 3isg_A_,193,198,1,1 3isg_A_,199,223,1,1 3isg_A_,199,226,1,1 3isg_A_,199,228,1,1 3isg_A_,199,230,1,1 3isg_A_,199,231,1,1 3isg_A_,200,222,1,1 3isg_A_,200,231,1,1 3isg_A_,201,221,1,1 3isg_A_,203,219,1,1 3isg_A_,205,217,1,1 3isg_A_,207,215,1,1 3isg_A_,209,211,1,1 3isg_A_,209,212,1,1 3isg_A_,209,213,1,1 3isg_A_,219,235,1,1 3isg_A_,224,226,1,1 3isg_A_,228,230,1,1 3isg_A_,230,234,1,1 3isg_A_,231,235,1,1 3isg_A_,232,236,1,1 3isg_A_,233,237,1,1 3isg_A_,234,238,1,1 3isg_A_,235,239,1,1 3isg_A_,236,240,1,1 3isg_A_,237,241,1,1 3isg_A_,238,242,1,1 3isg_A_,239,243,1,1 3isg_A_,240,244,1,1 3isg_A_,241,245,1,1 3isg_A_,242,246,1,1 3isg_A_,243,247,1,1