pair,contact1,contact2,flow1,flow2 7nrd_SY_,1,7,1,1 7nrd_SY_,2,7,1,1 7nrd_SY_,2,9,1,1 7nrd_SY_,4,120,1,1 7nrd_SY_,5,7,1,1 7nrd_SY_,12,13,1,1 7nrd_SY_,16,18,1,1 7nrd_SY_,18,20,1,1 7nrd_SY_,22,25,1,1 7nrd_SY_,28,31,1,1 7nrd_SY_,29,33,1,1 7nrd_SY_,30,34,1,1 7nrd_SY_,31,35,1,1 7nrd_SY_,32,36,1,1 7nrd_SY_,33,37,1,1 7nrd_SY_,34,38,1,1 7nrd_SY_,35,39,1,1 7nrd_SY_,36,40,1,1 7nrd_SY_,37,41,1,1 7nrd_SY_,38,42,1,1 7nrd_SY_,40,43,1,1 7nrd_SY_,40,44,1,1 7nrd_SY_,45,48,1,1 7nrd_SY_,45,49,1,1 7nrd_SY_,46,50,1,1 7nrd_SY_,47,51,1,1 7nrd_SY_,48,52,1,1 7nrd_SY_,49,53,1,1 7nrd_SY_,50,54,1,1 7nrd_SY_,51,55,1,1 7nrd_SY_,52,56,1,1 7nrd_SY_,53,59,1,1 7nrd_SY_,54,58,1,1 7nrd_SY_,61,64,1,1 7nrd_SY_,61,65,1,1 7nrd_SY_,62,66,1,1 7nrd_SY_,69,73,1,1 7nrd_SY_,70,74,1,1 7nrd_SY_,71,75,1,1 7nrd_SY_,72,76,1,1 7nrd_SY_,73,77,1,1 7nrd_SY_,74,78,1,1 7nrd_SY_,74,79,1,1 7nrd_SY_,84,88,1,1 7nrd_SY_,85,89,1,1 7nrd_SY_,86,87,1,1 7nrd_SY_,86,90,1,1 7nrd_SY_,86,128,1,1 7nrd_SY_,87,91,1,1 7nrd_SY_,88,92,1,1 7nrd_SY_,89,93,1,1 7nrd_SY_,90,94,1,1 7nrd_SY_,91,95,1,1 7nrd_SY_,92,96,1,1 7nrd_SY_,93,97,1,1 7nrd_SY_,94,98,1,1 7nrd_SY_,95,99,1,1 7nrd_SY_,96,100,1,1 7nrd_SY_,97,101,1,1 7nrd_SY_,98,102,1,1 7nrd_SY_,99,103,1,1 7nrd_SY_,100,104,1,1 7nrd_SY_,100,107,1,1 7nrd_SY_,105,107,1,1 7nrd_SY_,107,111,1,1 7nrd_SY_,108,112,1,1 7nrd_SY_,109,113,1,1 7nrd_SY_,110,114,1,1 7nrd_SY_,111,115,1,1 7nrd_SY_,112,116,1,1 7nrd_SY_,113,117,1,1 7nrd_SY_,114,118,1,1 7nrd_SY_,115,119,1,1 7nrd_SY_,116,120,1,1 7nrd_SY_,117,121,1,1 7nrd_SY_,118,122,1,1 7nrd_SY_,118,140,1,1 7nrd_SY_,119,123,1,1 7nrd_SY_,120,124,1,1 7nrd_SY_,121,125,1,1 7nrd_SY_,122,126,1,1 7nrd_SY_,123,127,1,1 7nrd_SY_,124,128,1,1 7nrd_SY_,125,129,1,1 7nrd_SY_,126,130,1,1 7nrd_SY_,127,130,1,1 7nrd_SY_,127,131,1,1 7nrd_SY_,128,133,1,1 7nrd_SY_,137,138,1,1 7nrd_SY_,137,139,1,1 7nrd_SY_,141,143,1,1 7nrd_SY_,141,144,1,1 7nrd_SY_,144,147,1,1 7nrd_SY_,146,150,1,1