pair,contact1,contact2,flow1,flow2 1due_A_,3,6,1,1 1due_A_,4,8,1,1 1due_A_,5,9,1,1 1due_A_,6,9,1,1 1due_A_,6,10,1,1 1due_A_,7,11,1,1 1due_A_,8,12,1,1 1due_A_,9,13,1,1 1due_A_,10,14,1,1 1due_A_,10,187,1,1 1due_A_,10,222,1,1 1due_A_,11,15,1,1 1due_A_,11,221,1,1 1due_A_,13,16,1,1 1due_A_,13,176,1,1 1due_A_,14,17,1,1 1due_A_,14,18,1,1 1due_A_,15,19,1,1 1due_A_,18,188,1,1 1due_A_,18,190,1,1 1due_A_,21,24,1,1 1due_A_,22,25,1,1 1due_A_,26,29,1,1 1due_A_,26,30,1,1 1due_A_,27,31,1,1 1due_A_,27,172,1,1 1due_A_,28,172,1,1 1due_A_,29,174,1,1 1due_A_,31,172,1,1 1due_A_,33,38,1,1 1due_A_,33,170,1,1 1due_A_,34,37,1,1 1due_A_,34,38,1,1 1due_A_,36,39,1,1 1due_A_,37,40,1,1 1due_A_,39,44,1,1 1due_A_,40,44,1,1 1due_A_,41,143,1,1 1due_A_,41,204,1,1 1due_A_,42,45,1,1 1due_A_,43,46,1,1 1due_A_,45,61,1,1 1due_A_,46,89,1,1 1due_A_,47,59,1,1 1due_A_,48,56,1,1 1due_A_,48,87,1,1 1due_A_,49,57,1,1 1due_A_,50,85,1,1 1due_A_,51,54,1,1 1due_A_,51,55,1,1 1due_A_,52,83,1,1 1due_A_,58,69,1,1 1due_A_,58,161,1,1 1due_A_,58,193,1,1 1due_A_,58,195,1,1 1due_A_,60,68,1,1 1due_A_,61,142,1,1 1due_A_,62,66,1,1 1due_A_,62,241,1,1 1due_A_,63,66,1,1 1due_A_,64,136,1,1 1due_A_,65,126,1,1 1due_A_,65,134,1,1 1due_A_,65,242,1,1 1due_A_,66,241,1,1 1due_A_,66,242,1,1 1due_A_,67,124,1,1 1due_A_,69,70,1,1 1due_A_,69,122,1,1 1due_A_,70,73,1,1 1due_A_,70,74,1,1 1due_A_,70,120,1,1 1due_A_,70,210,1,1 1due_A_,71,75,1,1 1due_A_,71,113,1,1 1due_A_,72,120,1,1 1due_A_,73,76,1,1 1due_A_,74,77,1,1 1due_A_,75,78,1,1 1due_A_,77,80,1,1 1due_A_,80,82,1,1 1due_A_,80,83,1,1 1due_A_,81,84,1,1 1due_A_,86,105,1,1 1due_A_,87,104,1,1 1due_A_,90,161,1,1 1due_A_,91,99,1,1 1due_A_,92,98,1,1 1due_A_,92,168,1,1 1due_A_,92,169,1,1 1due_A_,93,95,1,1 1due_A_,93,96,1,1 1due_A_,93,97,1,1 1due_A_,94,166,1,1 1due_A_,94,169,1,1 1due_A_,100,103,1,1 1due_A_,105,138,1,1 1due_A_,106,127,1,1 1due_A_,108,125,1,1 1due_A_,108,126,1,1 1due_A_,109,125,1,1 1due_A_,111,123,1,1 1due_A_,113,116,1,1 1due_A_,115,232,1,1 1due_A_,116,119,1,1 1due_A_,119,121,1,1 1due_A_,120,211,1,1 1due_A_,125,240,1,1 1due_A_,129,131,1,1 1due_A_,129,132,1,1 1due_A_,129,133,1,1 1due_A_,129,138,1,1 1due_A_,134,137,1,1 1due_A_,135,138,1,1 1due_A_,135,139,1,1 1due_A_,143,203,1,1 1due_A_,143,206,1,1 1due_A_,145,206,1,1 1due_A_,146,229,1,1 1due_A_,147,150,1,1 1due_A_,147,229,1,1 1due_A_,149,151,1,1 1due_A_,151,154,1,1 1due_A_,153,177,1,1 1due_A_,154,177,1,1 1due_A_,156,175,1,1 1due_A_,157,172,1,1 1due_A_,157,200,1,1 1due_A_,158,173,1,1 1due_A_,159,198,1,1 1due_A_,160,171,1,1 1due_A_,161,163,1,1 1due_A_,162,165,1,1 1due_A_,162,166,1,1 1due_A_,164,193,1,1 1due_A_,169,171,1,1 1due_A_,173,189,1,1 1due_A_,176,187,1,1 1due_A_,178,185,1,1 1due_A_,180,183,1,1 1due_A_,182,185,1,1 1due_A_,184,226,1,1 1due_A_,185,215,1,1 1due_A_,185,216,1,1 1due_A_,186,210,1,1 1due_A_,186,224,1,1 1due_A_,188,224,1,1 1due_A_,190,213,1,1 1due_A_,190,224,1,1 1due_A_,191,194,1,1 1due_A_,192,195,1,1 1due_A_,194,197,1,1 1due_A_,196,210,1,1 1due_A_,197,210,1,1 1due_A_,199,207,1,1 1due_A_,199,208,1,1 1due_A_,201,204,1,1 1due_A_,201,205,1,1 1due_A_,207,229,1,1 1due_A_,209,227,1,1 1due_A_,211,225,1,1 1due_A_,212,225,1,1 1due_A_,214,223,1,1 1due_A_,216,218,1,1 1due_A_,216,221,1,1 1due_A_,218,220,1,1 1due_A_,218,221,1,1 1due_A_,230,234,1,1 1due_A_,231,235,1,1 1due_A_,232,236,1,1 1due_A_,233,237,1,1 1due_A_,234,238,1,1 1due_A_,235,239,1,1 1due_A_,236,240,1,1 1due_A_,237,241,1,1