pair,contact1,contact2,flow1,flow2 8ir1_b_,2,4,1,1 8ir1_b_,3,111,1,1 8ir1_b_,7,107,1,1 8ir1_b_,8,34,1,1 8ir1_b_,8,35,1,1 8ir1_b_,9,31,1,1 8ir1_b_,9,67,1,1 8ir1_b_,10,32,1,1 8ir1_b_,11,65,1,1 8ir1_b_,12,30,1,1 8ir1_b_,13,62,1,1 8ir1_b_,13,63,1,1 8ir1_b_,14,28,1,1 8ir1_b_,15,60,1,1 8ir1_b_,19,22,1,1 8ir1_b_,28,52,1,1 8ir1_b_,36,40,1,1 8ir1_b_,37,41,1,1 8ir1_b_,38,42,1,1 8ir1_b_,39,43,1,1 8ir1_b_,40,44,1,1 8ir1_b_,41,45,1,1 8ir1_b_,42,46,1,1 8ir1_b_,43,47,1,1 8ir1_b_,44,48,1,1 8ir1_b_,45,49,1,1 8ir1_b_,46,50,1,1 8ir1_b_,47,51,1,1 8ir1_b_,48,52,1,1 8ir1_b_,69,71,1,1 8ir1_b_,69,76,1,1 8ir1_b_,71,76,1,1 8ir1_b_,74,76,1,1 8ir1_b_,74,131,1,1 8ir1_b_,76,100,1,1 8ir1_b_,77,132,1,1 8ir1_b_,78,97,1,1 8ir1_b_,79,130,1,1 8ir1_b_,80,95,1,1 8ir1_b_,81,127,1,1 8ir1_b_,81,128,1,1 8ir1_b_,82,93,1,1 8ir1_b_,83,125,1,1 8ir1_b_,84,91,1,1 8ir1_b_,86,88,1,1 8ir1_b_,88,89,1,1 8ir1_b_,94,96,1,1 8ir1_b_,94,139,1,1 8ir1_b_,96,138,1,1 8ir1_b_,96,139,1,1 8ir1_b_,97,112,1,1 8ir1_b_,98,108,1,1 8ir1_b_,99,100,1,1 8ir1_b_,101,104,1,1 8ir1_b_,101,105,1,1 8ir1_b_,102,106,1,1 8ir1_b_,103,107,1,1 8ir1_b_,104,108,1,1 8ir1_b_,105,109,1,1 8ir1_b_,106,110,1,1 8ir1_b_,107,111,1,1 8ir1_b_,108,112,1,1 8ir1_b_,109,113,1,1 8ir1_b_,110,114,1,1 8ir1_b_,111,115,1,1 8ir1_b_,112,116,1,1 8ir1_b_,113,117,1,1 8ir1_b_,118,120,1,1 8ir1_b_,120,123,1,1 8ir1_b_,133,136,1,1 8ir1_b_,133,137,1,1 8ir1_b_,137,143,1,1 8ir1_b_,139,143,1,1 8ir1_b_,140,144,1,1 8ir1_b_,143,146,1,1 8ir1_b_,147,149,1,1 8ir1_b_,157,174,1,1 8ir1_b_,159,162,1,1 8ir1_b_,163,166,1,1 8ir1_b_,173,175,1,1