pair,contact1,contact2,flow1,flow2 1yhu_D_,4,9,1,1 1yhu_D_,5,7,1,1 1yhu_D_,5,8,1,1 1yhu_D_,5,9,1,1 1yhu_D_,6,10,1,1 1yhu_D_,7,11,1,1 1yhu_D_,8,12,1,1 1yhu_D_,8,134,1,1 1yhu_D_,9,13,1,1 1yhu_D_,9,81,1,1 1yhu_D_,10,14,1,1 1yhu_D_,11,15,1,1 1yhu_D_,11,128,1,1 1yhu_D_,12,16,1,1 1yhu_D_,13,17,1,1 1yhu_D_,13,78,1,1 1yhu_D_,13,82,1,1 1yhu_D_,14,18,1,1 1yhu_D_,16,19,1,1 1yhu_D_,16,20,1,1 1yhu_D_,16,75,1,1 1yhu_D_,21,24,1,1 1yhu_D_,21,28,1,1 1yhu_D_,25,29,1,1 1yhu_D_,26,30,1,1 1yhu_D_,27,31,1,1 1yhu_D_,28,32,1,1 1yhu_D_,29,33,1,1 1yhu_D_,30,34,1,1 1yhu_D_,31,35,1,1 1yhu_D_,32,36,1,1 1yhu_D_,33,37,1,1 1yhu_D_,34,38,1,1 1yhu_D_,35,39,1,1 1yhu_D_,36,40,1,1 1yhu_D_,37,41,1,1 1yhu_D_,38,42,1,1 1yhu_D_,38,115,1,1 1yhu_D_,38,118,1,1 1yhu_D_,39,43,1,1 1yhu_D_,43,46,1,1 1yhu_D_,46,49,1,1 1yhu_D_,47,50,1,1 1yhu_D_,50,53,1,1 1yhu_D_,50,55,1,1 1yhu_D_,51,54,1,1 1yhu_D_,54,57,1,1 1yhu_D_,57,60,1,1 1yhu_D_,60,63,1,1 1yhu_D_,60,64,1,1 1yhu_D_,61,65,1,1 1yhu_D_,62,66,1,1 1yhu_D_,63,67,1,1 1yhu_D_,64,68,1,1 1yhu_D_,65,69,1,1 1yhu_D_,66,70,1,1 1yhu_D_,67,71,1,1 1yhu_D_,68,72,1,1 1yhu_D_,69,73,1,1 1yhu_D_,70,74,1,1 1yhu_D_,71,75,1,1 1yhu_D_,72,76,1,1 1yhu_D_,73,77,1,1 1yhu_D_,74,77,1,1 1yhu_D_,74,78,1,1 1yhu_D_,75,79,1,1 1yhu_D_,76,80,1,1 1yhu_D_,78,81,1,1 1yhu_D_,79,82,1,1 1yhu_D_,80,83,1,1 1yhu_D_,83,86,1,1 1yhu_D_,83,87,1,1 1yhu_D_,84,88,1,1 1yhu_D_,86,90,1,1 1yhu_D_,87,91,1,1 1yhu_D_,88,92,1,1 1yhu_D_,89,93,1,1 1yhu_D_,90,94,1,1 1yhu_D_,91,95,1,1 1yhu_D_,92,96,1,1 1yhu_D_,93,97,1,1 1yhu_D_,94,98,1,1 1yhu_D_,95,98,1,1 1yhu_D_,95,99,1,1 1yhu_D_,96,99,1,1 1yhu_D_,96,100,1,1 1yhu_D_,98,101,1,1 1yhu_D_,100,101,1,1 1yhu_D_,101,104,1,1 1yhu_D_,105,108,1,1 1yhu_D_,106,110,1,1 1yhu_D_,106,144,1,1 1yhu_D_,107,111,1,1 1yhu_D_,107,149,1,1 1yhu_D_,108,111,1,1 1yhu_D_,108,112,1,1 1yhu_D_,109,113,1,1 1yhu_D_,111,115,1,1 1yhu_D_,112,116,1,1 1yhu_D_,113,117,1,1 1yhu_D_,114,118,1,1 1yhu_D_,115,118,1,1 1yhu_D_,115,119,1,1 1yhu_D_,116,120,1,1 1yhu_D_,118,122,1,1 1yhu_D_,119,122,1,1 1yhu_D_,120,123,1,1 1yhu_D_,120,124,1,1 1yhu_D_,128,131,1,1 1yhu_D_,128,132,1,1 1yhu_D_,129,133,1,1 1yhu_D_,130,134,1,1 1yhu_D_,131,135,1,1 1yhu_D_,132,136,1,1 1yhu_D_,133,137,1,1 1yhu_D_,134,138,1,1 1yhu_D_,135,139,1,1 1yhu_D_,136,140,1,1 1yhu_D_,137,141,1,1 1yhu_D_,138,142,1,1 1yhu_D_,139,143,1,1 1yhu_D_,140,144,1,1