pair,contact1,contact2,flow1,flow2 2fl4_A_,3,5,1,1 2fl4_A_,7,13,1,1 2fl4_A_,8,13,1,1 2fl4_A_,10,12,1,1 2fl4_A_,10,13,1,1 2fl4_A_,10,14,1,1 2fl4_A_,13,17,1,1 2fl4_A_,14,18,1,1 2fl4_A_,15,19,1,1 2fl4_A_,16,19,1,1 2fl4_A_,17,20,1,1 2fl4_A_,19,113,1,1 2fl4_A_,22,25,1,1 2fl4_A_,24,26,1,1 2fl4_A_,25,29,1,1 2fl4_A_,26,30,1,1 2fl4_A_,27,31,1,1 2fl4_A_,28,32,1,1 2fl4_A_,29,33,1,1 2fl4_A_,30,34,1,1 2fl4_A_,31,35,1,1 2fl4_A_,32,36,1,1 2fl4_A_,33,37,1,1 2fl4_A_,34,38,1,1 2fl4_A_,35,39,1,1 2fl4_A_,36,40,1,1 2fl4_A_,37,40,1,1 2fl4_A_,37,41,1,1 2fl4_A_,38,42,1,1 2fl4_A_,39,42,1,1 2fl4_A_,39,43,1,1 2fl4_A_,40,48,1,1 2fl4_A_,43,46,1,1 2fl4_A_,47,63,1,1 2fl4_A_,48,60,1,1 2fl4_A_,49,61,1,1 2fl4_A_,51,58,1,1 2fl4_A_,51,59,1,1 2fl4_A_,53,56,1,1 2fl4_A_,53,87,1,1 2fl4_A_,56,57,1,1 2fl4_A_,58,79,1,1 2fl4_A_,60,77,1,1 2fl4_A_,62,74,1,1 2fl4_A_,62,75,1,1 2fl4_A_,64,72,1,1 2fl4_A_,66,69,1,1 2fl4_A_,66,70,1,1 2fl4_A_,70,133,1,1 2fl4_A_,71,109,1,1 2fl4_A_,73,109,1,1 2fl4_A_,79,81,1,1 2fl4_A_,79,82,1,1 2fl4_A_,83,85,1,1 2fl4_A_,86,90,1,1 2fl4_A_,87,91,1,1 2fl4_A_,88,92,1,1 2fl4_A_,89,93,1,1 2fl4_A_,90,94,1,1 2fl4_A_,91,95,1,1 2fl4_A_,92,96,1,1 2fl4_A_,93,97,1,1 2fl4_A_,94,98,1,1 2fl4_A_,95,99,1,1 2fl4_A_,96,100,1,1 2fl4_A_,97,101,1,1 2fl4_A_,98,102,1,1 2fl4_A_,99,103,1,1 2fl4_A_,102,103,1,1 2fl4_A_,105,107,1,1 2fl4_A_,106,146,1,1 2fl4_A_,108,144,1,1 2fl4_A_,110,142,1,1 2fl4_A_,111,135,1,1 2fl4_A_,111,139,1,1 2fl4_A_,112,140,1,1 2fl4_A_,113,116,1,1 2fl4_A_,115,117,1,1 2fl4_A_,116,120,1,1 2fl4_A_,117,121,1,1 2fl4_A_,118,122,1,1 2fl4_A_,119,123,1,1 2fl4_A_,120,124,1,1 2fl4_A_,121,125,1,1 2fl4_A_,122,126,1,1 2fl4_A_,123,128,1,1 2fl4_A_,124,127,1,1 2fl4_A_,129,143,1,1 2fl4_A_,131,133,1,1 2fl4_A_,131,141,1,1 2fl4_A_,131,143,1,1 2fl4_A_,133,141,1,1 2fl4_A_,135,136,1,1 2fl4_A_,135,138,1,1 2fl4_A_,135,139,1,1 2fl4_A_,137,139,1,1