pair,contact1,contact2,flow1,flow2 1yhu_B_,3,5,1,1 1yhu_B_,4,9,1,1 1yhu_B_,5,9,1,1 1yhu_B_,6,10,1,1 1yhu_B_,7,11,1,1 1yhu_B_,8,12,1,1 1yhu_B_,9,13,1,1 1yhu_B_,9,79,1,1 1yhu_B_,10,14,1,1 1yhu_B_,11,15,1,1 1yhu_B_,11,127,1,1 1yhu_B_,12,16,1,1 1yhu_B_,13,17,1,1 1yhu_B_,13,76,1,1 1yhu_B_,13,77,1,1 1yhu_B_,13,80,1,1 1yhu_B_,14,18,1,1 1yhu_B_,15,19,1,1 1yhu_B_,15,127,1,1 1yhu_B_,16,20,1,1 1yhu_B_,16,73,1,1 1yhu_B_,18,21,1,1 1yhu_B_,20,26,1,1 1yhu_B_,24,27,1,1 1yhu_B_,25,29,1,1 1yhu_B_,26,30,1,1 1yhu_B_,27,31,1,1 1yhu_B_,28,32,1,1 1yhu_B_,29,33,1,1 1yhu_B_,30,34,1,1 1yhu_B_,31,35,1,1 1yhu_B_,31,57,1,1 1yhu_B_,32,36,1,1 1yhu_B_,33,37,1,1 1yhu_B_,34,38,1,1 1yhu_B_,35,39,1,1 1yhu_B_,36,39,1,1 1yhu_B_,36,40,1,1 1yhu_B_,36,111,1,1 1yhu_B_,37,40,1,1 1yhu_B_,37,41,1,1 1yhu_B_,40,111,1,1 1yhu_B_,41,44,1,1 1yhu_B_,42,45,1,1 1yhu_B_,43,46,1,1 1yhu_B_,44,47,1,1 1yhu_B_,45,48,1,1 1yhu_B_,45,53,1,1 1yhu_B_,48,51,1,1 1yhu_B_,48,53,1,1 1yhu_B_,52,54,1,1 1yhu_B_,52,55,1,1 1yhu_B_,55,58,1,1 1yhu_B_,58,62,1,1 1yhu_B_,59,63,1,1 1yhu_B_,60,64,1,1 1yhu_B_,61,65,1,1 1yhu_B_,62,66,1,1 1yhu_B_,63,67,1,1 1yhu_B_,64,68,1,1 1yhu_B_,65,69,1,1 1yhu_B_,66,70,1,1 1yhu_B_,67,71,1,1 1yhu_B_,68,72,1,1 1yhu_B_,69,73,1,1 1yhu_B_,70,74,1,1 1yhu_B_,71,75,1,1 1yhu_B_,72,76,1,1 1yhu_B_,73,77,1,1 1yhu_B_,74,78,1,1 1yhu_B_,76,79,1,1 1yhu_B_,78,81,1,1 1yhu_B_,81,84,1,1 1yhu_B_,81,85,1,1 1yhu_B_,82,86,1,1 1yhu_B_,83,87,1,1 1yhu_B_,84,88,1,1 1yhu_B_,85,89,1,1 1yhu_B_,86,90,1,1 1yhu_B_,87,91,1,1 1yhu_B_,88,92,1,1 1yhu_B_,89,93,1,1 1yhu_B_,90,94,1,1 1yhu_B_,91,95,1,1 1yhu_B_,92,96,1,1 1yhu_B_,93,96,1,1 1yhu_B_,93,97,1,1 1yhu_B_,95,99,1,1 1yhu_B_,102,105,1,1 1yhu_B_,103,107,1,1 1yhu_B_,104,108,1,1 1yhu_B_,105,109,1,1 1yhu_B_,106,110,1,1 1yhu_B_,107,111,1,1 1yhu_B_,108,112,1,1 1yhu_B_,109,113,1,1 1yhu_B_,110,114,1,1 1yhu_B_,110,139,1,1 1yhu_B_,111,115,1,1 1yhu_B_,112,116,1,1 1yhu_B_,113,117,1,1 1yhu_B_,114,118,1,1 1yhu_B_,115,119,1,1 1yhu_B_,116,120,1,1 1yhu_B_,117,121,1,1 1yhu_B_,118,122,1,1 1yhu_B_,127,130,1,1 1yhu_B_,127,131,1,1 1yhu_B_,128,132,1,1 1yhu_B_,130,134,1,1 1yhu_B_,131,135,1,1 1yhu_B_,132,136,1,1 1yhu_B_,133,137,1,1 1yhu_B_,134,138,1,1 1yhu_B_,135,139,1,1 1yhu_B_,136,140,1,1 1yhu_B_,138,141,1,1 1yhu_B_,138,142,1,1 1yhu_B_,139,143,1,1 1yhu_B_,141,144,1,1