pair,contact1,contact2,flow1,flow2 3i4r_A_,2,5,1,1 3i4r_A_,2,6,1,1 3i4r_A_,3,7,1,1 3i4r_A_,5,8,1,1 3i4r_A_,9,12,1,1 3i4r_A_,9,13,1,1 3i4r_A_,10,14,1,1 3i4r_A_,10,48,1,1 3i4r_A_,15,17,1,1 3i4r_A_,15,18,1,1 3i4r_A_,18,21,1,1 3i4r_A_,18,22,1,1 3i4r_A_,19,23,1,1 3i4r_A_,19,53,1,1 3i4r_A_,20,24,1,1 3i4r_A_,21,24,1,1 3i4r_A_,21,25,1,1 3i4r_A_,22,26,1,1 3i4r_A_,23,27,1,1 3i4r_A_,24,28,1,1 3i4r_A_,25,29,1,1 3i4r_A_,26,30,1,1 3i4r_A_,27,31,1,1 3i4r_A_,27,66,1,1 3i4r_A_,28,31,1,1 3i4r_A_,28,32,1,1 3i4r_A_,29,33,1,1 3i4r_A_,30,34,1,1 3i4r_A_,31,35,1,1 3i4r_A_,31,69,1,1 3i4r_A_,31,168,1,1 3i4r_A_,33,36,1,1 3i4r_A_,33,38,1,1 3i4r_A_,34,37,1,1 3i4r_A_,38,42,1,1 3i4r_A_,39,43,1,1 3i4r_A_,40,44,1,1 3i4r_A_,41,45,1,1 3i4r_A_,42,46,1,1 3i4r_A_,43,47,1,1 3i4r_A_,50,53,1,1 3i4r_A_,52,56,1,1 3i4r_A_,53,57,1,1 3i4r_A_,59,156,1,1 3i4r_A_,60,63,1,1 3i4r_A_,60,64,1,1 3i4r_A_,62,160,1,1 3i4r_A_,63,67,1,1 3i4r_A_,64,68,1,1 3i4r_A_,65,69,1,1 3i4r_A_,65,156,1,1 3i4r_A_,66,70,1,1 3i4r_A_,67,71,1,1 3i4r_A_,68,72,1,1 3i4r_A_,68,147,1,1 3i4r_A_,68,150,1,1 3i4r_A_,68,153,1,1 3i4r_A_,69,73,1,1 3i4r_A_,69,165,1,1 3i4r_A_,70,74,1,1 3i4r_A_,71,75,1,1 3i4r_A_,72,76,1,1 3i4r_A_,72,151,1,1 3i4r_A_,73,77,1,1 3i4r_A_,74,78,1,1 3i4r_A_,76,79,1,1 3i4r_A_,77,80,1,1 3i4r_A_,77,81,1,1 3i4r_A_,78,82,1,1 3i4r_A_,78,139,1,1 3i4r_A_,80,84,1,1 3i4r_A_,82,86,1,1 3i4r_A_,83,87,1,1 3i4r_A_,84,88,1,1 3i4r_A_,85,89,1,1 3i4r_A_,86,90,1,1 3i4r_A_,86,133,1,1 3i4r_A_,88,91,1,1 3i4r_A_,89,92,1,1 3i4r_A_,89,125,1,1 3i4r_A_,104,107,1,1 3i4r_A_,104,108,1,1 3i4r_A_,106,109,1,1 3i4r_A_,106,110,1,1 3i4r_A_,107,111,1,1 3i4r_A_,108,112,1,1 3i4r_A_,109,113,1,1 3i4r_A_,110,114,1,1 3i4r_A_,111,115,1,1 3i4r_A_,113,116,1,1 3i4r_A_,113,117,1,1 3i4r_A_,114,118,1,1 3i4r_A_,117,120,1,1 3i4r_A_,117,121,1,1 3i4r_A_,118,122,1,1 3i4r_A_,121,124,1,1 3i4r_A_,121,125,1,1 3i4r_A_,123,127,1,1 3i4r_A_,124,128,1,1 3i4r_A_,126,130,1,1 3i4r_A_,127,131,1,1 3i4r_A_,128,132,1,1 3i4r_A_,129,133,1,1 3i4r_A_,130,134,1,1 3i4r_A_,132,136,1,1 3i4r_A_,133,137,1,1 3i4r_A_,135,139,1,1 3i4r_A_,136,140,1,1 3i4r_A_,137,141,1,1 3i4r_A_,137,193,1,1 3i4r_A_,137,196,1,1 3i4r_A_,138,141,1,1 3i4r_A_,138,142,1,1 3i4r_A_,139,142,1,1 3i4r_A_,139,143,1,1 3i4r_A_,140,144,1,1 3i4r_A_,141,145,1,1 3i4r_A_,141,196,1,1 3i4r_A_,143,146,1,1 3i4r_A_,146,150,1,1 3i4r_A_,151,173,1,1 3i4r_A_,154,165,1,1 3i4r_A_,162,165,1,1 3i4r_A_,162,166,1,1 3i4r_A_,163,167,1,1 3i4r_A_,164,168,1,1 3i4r_A_,165,169,1,1 3i4r_A_,166,169,1,1 3i4r_A_,166,170,1,1 3i4r_A_,167,171,1,1 3i4r_A_,168,172,1,1 3i4r_A_,170,173,1,1 3i4r_A_,170,174,1,1 3i4r_A_,171,174,1,1 3i4r_A_,171,175,1,1 3i4r_A_,172,176,1,1 3i4r_A_,173,177,1,1 3i4r_A_,176,180,1,1 3i4r_A_,177,181,1,1 3i4r_A_,178,182,1,1 3i4r_A_,179,183,1,1 3i4r_A_,180,184,1,1 3i4r_A_,181,185,1,1 3i4r_A_,182,186,1,1 3i4r_A_,183,187,1,1 3i4r_A_,184,188,1,1 3i4r_A_,185,189,1,1 3i4r_A_,185,197,1,1 3i4r_A_,186,190,1,1 3i4r_A_,187,191,1,1 3i4r_A_,188,191,1,1 3i4r_A_,188,193,1,1 3i4r_A_,189,192,1,1 3i4r_A_,189,230,1,1 3i4r_A_,191,193,1,1 3i4r_A_,193,197,1,1 3i4r_A_,194,198,1,1 3i4r_A_,196,199,1,1 3i4r_A_,197,200,1,1 3i4r_A_,197,230,1,1 3i4r_A_,198,201,1,1 3i4r_A_,200,204,1,1 3i4r_A_,201,205,1,1 3i4r_A_,202,206,1,1 3i4r_A_,206,208,1,1 3i4r_A_,206,210,1,1 3i4r_A_,207,210,1,1 3i4r_A_,207,212,1,1 3i4r_A_,211,214,1,1 3i4r_A_,212,215,1,1 3i4r_A_,216,219,1,1 3i4r_A_,216,220,1,1 3i4r_A_,217,221,1,1 3i4r_A_,218,222,1,1 3i4r_A_,219,223,1,1 3i4r_A_,220,224,1,1 3i4r_A_,222,225,1,1 3i4r_A_,223,227,1,1 3i4r_A_,226,229,1,1 3i4r_A_,226,230,1,1 3i4r_A_,227,231,1,1 3i4r_A_,228,232,1,1 3i4r_A_,230,234,1,1 3i4r_A_,231,234,1,1 3i4r_A_,231,235,1,1 3i4r_A_,231,241,1,1 3i4r_A_,232,235,1,1 3i4r_A_,232,236,1,1 3i4r_A_,234,239,1,1 3i4r_A_,235,238,1,1 3i4r_A_,240,243,1,1 3i4r_A_,240,244,1,1