pair,contact1,contact2,flow1,flow2 6xa1_SD_,3,6,1,1 6xa1_SD_,3,7,1,1 6xa1_SD_,4,8,1,1 6xa1_SD_,6,10,1,1 6xa1_SD_,7,11,1,1 6xa1_SD_,8,12,1,1 6xa1_SD_,9,13,1,1 6xa1_SD_,10,14,1,1 6xa1_SD_,11,15,1,1 6xa1_SD_,12,16,1,1 6xa1_SD_,13,17,1,1 6xa1_SD_,14,18,1,1 6xa1_SD_,15,19,1,1 6xa1_SD_,16,20,1,1 6xa1_SD_,17,20,1,1 6xa1_SD_,17,21,1,1 6xa1_SD_,17,73,1,1 6xa1_SD_,18,22,1,1 6xa1_SD_,19,23,1,1 6xa1_SD_,19,31,1,1 6xa1_SD_,20,24,1,1 6xa1_SD_,21,25,1,1 6xa1_SD_,22,26,1,1 6xa1_SD_,25,62,1,1 6xa1_SD_,28,62,1,1 6xa1_SD_,32,48,1,1 6xa1_SD_,33,48,1,1 6xa1_SD_,35,46,1,1 6xa1_SD_,37,44,1,1 6xa1_SD_,39,41,1,1 6xa1_SD_,39,42,1,1 6xa1_SD_,41,42,1,1 6xa1_SD_,43,80,1,1 6xa1_SD_,45,82,1,1 6xa1_SD_,45,84,1,1 6xa1_SD_,47,84,1,1 6xa1_SD_,47,86,1,1 6xa1_SD_,49,86,1,1 6xa1_SD_,49,88,1,1 6xa1_SD_,50,91,1,1 6xa1_SD_,51,55,1,1 6xa1_SD_,52,56,1,1 6xa1_SD_,54,62,1,1 6xa1_SD_,57,60,1,1 6xa1_SD_,59,64,1,1 6xa1_SD_,61,64,1,1 6xa1_SD_,61,65,1,1 6xa1_SD_,62,66,1,1 6xa1_SD_,63,67,1,1 6xa1_SD_,68,71,1,1 6xa1_SD_,69,73,1,1 6xa1_SD_,70,74,1,1 6xa1_SD_,77,80,1,1 6xa1_SD_,91,98,1,1 6xa1_SD_,95,99,1,1 6xa1_SD_,95,166,1,1 6xa1_SD_,96,100,1,1 6xa1_SD_,97,101,1,1 6xa1_SD_,98,102,1,1 6xa1_SD_,99,103,1,1 6xa1_SD_,100,103,1,1 6xa1_SD_,100,170,1,1 6xa1_SD_,101,105,1,1 6xa1_SD_,102,106,1,1 6xa1_SD_,103,104,1,1 6xa1_SD_,103,171,1,1 6xa1_SD_,105,108,1,1 6xa1_SD_,105,110,1,1 6xa1_SD_,106,109,1,1 6xa1_SD_,111,115,1,1 6xa1_SD_,112,116,1,1 6xa1_SD_,114,118,1,1 6xa1_SD_,115,119,1,1 6xa1_SD_,116,120,1,1 6xa1_SD_,117,121,1,1 6xa1_SD_,118,122,1,1 6xa1_SD_,119,123,1,1 6xa1_SD_,120,124,1,1 6xa1_SD_,120,131,1,1 6xa1_SD_,121,125,1,1 6xa1_SD_,122,126,1,1 6xa1_SD_,123,126,1,1 6xa1_SD_,129,153,1,1 6xa1_SD_,129,186,1,1 6xa1_SD_,130,186,1,1 6xa1_SD_,131,151,1,1 6xa1_SD_,132,184,1,1 6xa1_SD_,133,149,1,1 6xa1_SD_,134,182,1,1 6xa1_SD_,135,147,1,1 6xa1_SD_,136,146,1,1 6xa1_SD_,136,180,1,1 6xa1_SD_,137,145,1,1 6xa1_SD_,138,176,1,1 6xa1_SD_,159,162,1,1 6xa1_SD_,160,164,1,1 6xa1_SD_,164,187,1,1 6xa1_SD_,166,185,1,1 6xa1_SD_,168,183,1,1 6xa1_SD_,169,170,1,1 6xa1_SD_,170,181,1,1 6xa1_SD_,172,179,1,1 6xa1_SD_,174,177,1,1 6xa1_SD_,189,198,1,1 6xa1_SD_,190,197,1,1 6xa1_SD_,192,198,1,1 6xa1_SD_,222,224,1,1