pair,contact1,contact2,flow1,flow2 2qpd_A_,1,8,1,1 2qpd_A_,6,8,1,1 2qpd_A_,6,9,1,1 2qpd_A_,11,14,1,1 2qpd_A_,12,16,1,1 2qpd_A_,12,95,1,1 2qpd_A_,13,17,1,1 2qpd_A_,13,497,1,1 2qpd_A_,15,18,1,1 2qpd_A_,15,19,1,1 2qpd_A_,16,20,1,1 2qpd_A_,17,21,1,1 2qpd_A_,18,22,1,1 2qpd_A_,19,23,1,1 2qpd_A_,20,24,1,1 2qpd_A_,21,25,1,1 2qpd_A_,22,26,1,1 2qpd_A_,23,27,1,1 2qpd_A_,24,28,1,1 2qpd_A_,25,28,1,1 2qpd_A_,25,29,1,1 2qpd_A_,26,30,1,1 2qpd_A_,26,71,1,1 2qpd_A_,27,31,1,1 2qpd_A_,28,31,1,1 2qpd_A_,28,32,1,1 2qpd_A_,29,32,1,1 2qpd_A_,30,67,1,1 2qpd_A_,33,37,1,1 2qpd_A_,34,38,1,1 2qpd_A_,35,38,1,1 2qpd_A_,36,39,1,1 2qpd_A_,36,40,1,1 2qpd_A_,37,41,1,1 2qpd_A_,37,47,1,1 2qpd_A_,39,43,1,1 2qpd_A_,39,44,1,1 2qpd_A_,40,446,1,1 2qpd_A_,40,449,1,1 2qpd_A_,41,443,1,1 2qpd_A_,41,446,1,1 2qpd_A_,41,465,1,1 2qpd_A_,43,449,1,1 2qpd_A_,44,46,1,1 2qpd_A_,45,447,1,1 2qpd_A_,46,50,1,1 2qpd_A_,47,51,1,1 2qpd_A_,48,52,1,1 2qpd_A_,49,53,1,1 2qpd_A_,50,54,1,1 2qpd_A_,58,62,1,1 2qpd_A_,59,63,1,1 2qpd_A_,60,64,1,1 2qpd_A_,61,65,1,1 2qpd_A_,61,447,1,1 2qpd_A_,62,66,1,1 2qpd_A_,62,119,1,1 2qpd_A_,63,67,1,1 2qpd_A_,64,68,1,1 2qpd_A_,65,69,1,1 2qpd_A_,66,70,1,1 2qpd_A_,68,72,1,1 2qpd_A_,69,74,1,1 2qpd_A_,70,75,1,1 2qpd_A_,72,76,1,1 2qpd_A_,73,76,1,1 2qpd_A_,74,77,1,1 2qpd_A_,74,78,1,1 2qpd_A_,75,79,1,1 2qpd_A_,77,81,1,1 2qpd_A_,79,82,1,1 2qpd_A_,79,83,1,1 2qpd_A_,81,150,1,1 2qpd_A_,82,86,1,1 2qpd_A_,83,87,1,1 2qpd_A_,84,185,1,1 2qpd_A_,86,402,1,1 2qpd_A_,87,91,1,1 2qpd_A_,88,178,1,1 2qpd_A_,89,92,1,1 2qpd_A_,90,93,1,1 2qpd_A_,91,177,1,1 2qpd_A_,91,178,1,1 2qpd_A_,95,164,1,1 2qpd_A_,97,100,1,1 2qpd_A_,98,102,1,1 2qpd_A_,99,103,1,1 2qpd_A_,100,104,1,1 2qpd_A_,101,105,1,1 2qpd_A_,102,106,1,1 2qpd_A_,103,107,1,1 2qpd_A_,104,108,1,1 2qpd_A_,104,150,1,1 2qpd_A_,104,154,1,1 2qpd_A_,105,108,1,1 2qpd_A_,105,109,1,1 2qpd_A_,106,110,1,1 2qpd_A_,107,111,1,1 2qpd_A_,108,112,1,1 2qpd_A_,109,113,1,1 2qpd_A_,110,114,1,1 2qpd_A_,111,115,1,1 2qpd_A_,112,116,1,1 2qpd_A_,113,117,1,1 2qpd_A_,116,119,1,1 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