pair,contact1,contact2,flow1,flow2 3zxt_A_,1,6,1,1 3zxt_A_,2,4,1,1 3zxt_A_,2,5,1,1 3zxt_A_,3,6,1,1 3zxt_A_,3,7,1,1 3zxt_A_,6,27,1,1 3zxt_A_,7,66,1,1 3zxt_A_,7,67,1,1 3zxt_A_,8,25,1,1 3zxt_A_,8,27,1,1 3zxt_A_,10,23,1,1 3zxt_A_,11,23,1,1 3zxt_A_,13,21,1,1 3zxt_A_,14,21,1,1 3zxt_A_,15,16,1,1 3zxt_A_,16,19,1,1 3zxt_A_,18,39,1,1 3zxt_A_,20,37,1,1 3zxt_A_,22,35,1,1 3zxt_A_,23,24,1,1 3zxt_A_,24,33,1,1 3zxt_A_,26,29,1,1 3zxt_A_,26,30,1,1 3zxt_A_,26,31,1,1 3zxt_A_,29,31,1,1 3zxt_A_,34,79,1,1 3zxt_A_,36,50,1,1 3zxt_A_,36,77,1,1 3zxt_A_,38,75,1,1 3zxt_A_,40,70,1,1 3zxt_A_,40,71,1,1 3zxt_A_,40,73,1,1 3zxt_A_,45,49,1,1 3zxt_A_,46,49,1,1 3zxt_A_,46,50,1,1 3zxt_A_,47,51,1,1 3zxt_A_,48,52,1,1 3zxt_A_,49,52,1,1 3zxt_A_,49,53,1,1 3zxt_A_,50,54,1,1 3zxt_A_,51,55,1,1 3zxt_A_,52,56,1,1 3zxt_A_,53,57,1,1 3zxt_A_,56,152,1,1 3zxt_A_,58,115,1,1 3zxt_A_,59,61,1,1 3zxt_A_,59,62,1,1 3zxt_A_,60,143,1,1 3zxt_A_,61,144,1,1 3zxt_A_,62,143,1,1 3zxt_A_,63,144,1,1 3zxt_A_,64,80,1,1 3zxt_A_,66,78,1,1 3zxt_A_,67,69,1,1 3zxt_A_,67,78,1,1 3zxt_A_,69,76,1,1 3zxt_A_,71,73,1,1 3zxt_A_,71,74,1,1 3zxt_A_,84,133,1,1 3zxt_A_,85,133,1,1 3zxt_A_,86,89,1,1 3zxt_A_,86,90,1,1 3zxt_A_,87,91,1,1 3zxt_A_,87,131,1,1 3zxt_A_,88,92,1,1 3zxt_A_,89,93,1,1 3zxt_A_,90,94,1,1 3zxt_A_,97,183,1,1 3zxt_A_,98,101,1,1 3zxt_A_,98,102,1,1 3zxt_A_,99,103,1,1 3zxt_A_,99,218,1,1 3zxt_A_,99,247,1,1 3zxt_A_,100,104,1,1 3zxt_A_,101,105,1,1 3zxt_A_,102,106,1,1 3zxt_A_,103,107,1,1 3zxt_A_,103,247,1,1 3zxt_A_,105,109,1,1 3zxt_A_,106,110,1,1 3zxt_A_,107,111,1,1 3zxt_A_,108,112,1,1 3zxt_A_,109,113,1,1 3zxt_A_,110,114,1,1 3zxt_A_,111,115,1,1 3zxt_A_,112,116,1,1 3zxt_A_,113,117,1,1 3zxt_A_,114,118,1,1 3zxt_A_,115,118,1,1 3zxt_A_,116,119,1,1 3zxt_A_,116,121,1,1 3zxt_A_,117,120,1,1 3zxt_A_,117,172,1,1 3zxt_A_,120,153,1,1 3zxt_A_,122,151,1,1 3zxt_A_,123,125,1,1 3zxt_A_,123,145,1,1 3zxt_A_,123,172,1,1 3zxt_A_,124,172,1,1 3zxt_A_,125,127,1,1 3zxt_A_,127,130,1,1 3zxt_A_,128,131,1,1 3zxt_A_,130,145,1,1 3zxt_A_,132,143,1,1 3zxt_A_,134,141,1,1 3zxt_A_,139,141,1,1 3zxt_A_,149,151,1,1 3zxt_A_,158,161,1,1 3zxt_A_,158,162,1,1 3zxt_A_,159,163,1,1 3zxt_A_,161,164,1,1 3zxt_A_,168,171,1,1 3zxt_A_,169,172,1,1 3zxt_A_,170,174,1,1 3zxt_A_,170,236,1,1 3zxt_A_,171,175,1,1 3zxt_A_,172,176,1,1 3zxt_A_,173,177,1,1 3zxt_A_,174,178,1,1 3zxt_A_,175,179,1,1 3zxt_A_,176,180,1,1 3zxt_A_,177,181,1,1 3zxt_A_,178,182,1,1 3zxt_A_,179,183,1,1 3zxt_A_,180,184,1,1 3zxt_A_,181,185,1,1 3zxt_A_,181,208,1,1 3zxt_A_,182,185,1,1 3zxt_A_,185,187,1,1 3zxt_A_,188,191,1,1 3zxt_A_,190,201,1,1 3zxt_A_,192,198,1,1 3zxt_A_,193,197,1,1 3zxt_A_,194,198,1,1 3zxt_A_,195,199,1,1 3zxt_A_,196,200,1,1 3zxt_A_,197,201,1,1 3zxt_A_,198,202,1,1 3zxt_A_,199,203,1,1 3zxt_A_,200,204,1,1 3zxt_A_,201,206,1,1 3zxt_A_,202,205,1,1 3zxt_A_,203,231,1,1 3zxt_A_,210,212,1,1 3zxt_A_,210,213,1,1 3zxt_A_,210,214,1,1 3zxt_A_,211,215,1,1 3zxt_A_,218,221,1,1 3zxt_A_,218,222,1,1 3zxt_A_,219,223,1,1 3zxt_A_,220,224,1,1 3zxt_A_,221,225,1,1 3zxt_A_,222,226,1,1 3zxt_A_,223,227,1,1 3zxt_A_,223,245,1,1 3zxt_A_,225,228,1,1 3zxt_A_,225,229,1,1 3zxt_A_,227,237,1,1 3zxt_A_,232,234,1,1 3zxt_A_,232,235,1,1 3zxt_A_,233,236,1,1 3zxt_A_,238,241,1,1 3zxt_A_,238,242,1,1 3zxt_A_,239,242,1,1 3zxt_A_,239,243,1,1 3zxt_A_,240,244,1,1 3zxt_A_,241,244,1,1 3zxt_A_,241,245,1,1 3zxt_A_,242,245,1,1 3zxt_A_,245,247,1,1 3zxt_A_,245,248,1,1 3zxt_A_,245,249,1,1