pair,contact1,contact2,flow1,flow2 4iof_D_,1,21,1,1 4iof_D_,2,20,1,1 4iof_D_,2,21,1,1 4iof_D_,3,79,1,1 4iof_D_,3,95,1,1 4iof_D_,4,19,1,1 4iof_D_,5,96,1,1 4iof_D_,6,97,1,1 4iof_D_,8,97,1,1 4iof_D_,8,99,1,1 4iof_D_,9,99,1,1 4iof_D_,9,132,1,1 4iof_D_,10,99,1,1 4iof_D_,10,101,1,1 4iof_D_,11,14,1,1 4iof_D_,11,101,1,1 4iof_D_,13,71,1,1 4iof_D_,14,15,1,1 4iof_D_,16,68,1,1 4iof_D_,18,66,1,1 4iof_D_,20,64,1,1 4iof_D_,24,83,1,1 4iof_D_,24,84,1,1 4iof_D_,25,60,1,1 4iof_D_,27,45,1,1 4iof_D_,28,82,1,1 4iof_D_,29,41,1,1 4iof_D_,29,42,1,1 4iof_D_,30,80,1,1 4iof_D_,30,82,1,1 4iof_D_,31,39,1,1 4iof_D_,32,36,1,1 4iof_D_,32,78,1,1 4iof_D_,32,80,1,1 4iof_D_,33,74,1,1 4iof_D_,41,49,1,1 4iof_D_,43,47,1,1 4iof_D_,44,47,1,1 4iof_D_,53,56,1,1 4iof_D_,55,69,1,1 4iof_D_,55,75,1,1 4iof_D_,57,67,1,1 4iof_D_,59,65,1,1 4iof_D_,61,62,1,1 4iof_D_,61,63,1,1 4iof_D_,70,72,1,1 4iof_D_,75,79,1,1 4iof_D_,77,98,1,1 4iof_D_,79,96,1,1 4iof_D_,83,91,1,1 4iof_D_,85,89,1,1 4iof_D_,86,89,1,1 4iof_D_,97,99,1,1 4iof_D_,99,161,1,1 4iof_D_,100,154,1,1 4iof_D_,103,104,1,1 4iof_D_,108,129,1,1 4iof_D_,110,126,1,1 4iof_D_,110,127,1,1 4iof_D_,112,125,1,1 4iof_D_,115,118,1,1 4iof_D_,116,119,1,1 4iof_D_,118,121,1,1 4iof_D_,118,123,1,1 4iof_D_,122,169,1,1 4iof_D_,124,167,1,1 4iof_D_,126,165,1,1 4iof_D_,128,163,1,1 4iof_D_,129,162,1,1 4iof_D_,130,162,1,1 4iof_D_,131,161,1,1 4iof_D_,135,186,1,1 4iof_D_,137,185,1,1 4iof_D_,139,183,1,1 4iof_D_,140,165,1,1 4iof_D_,141,181,1,1 4iof_D_,143,144,1,1 4iof_D_,144,147,1,1 4iof_D_,146,168,1,1 4iof_D_,148,166,1,1 4iof_D_,150,164,1,1 4iof_D_,152,153,1,1 4iof_D_,152,162,1,1 4iof_D_,155,160,1,1 4iof_D_,158,160,1,1 4iof_D_,170,173,1,1 4iof_D_,171,174,1,1 4iof_D_,171,175,1,1 4iof_D_,172,175,1,1 4iof_D_,172,176,1,1 4iof_D_,174,180,1,1 4iof_D_,175,199,1,1 4iof_D_,180,197,1,1 4iof_D_,182,195,1,1 4iof_D_,183,194,1,1 4iof_D_,184,193,1,1 4iof_D_,190,191,1,1 4iof_D_,192,194,1,1 4iof_D_,194,196,1,1