pair,contact1,contact2,flow1,flow2 1f2u_A_,2,23,1,1 1f2u_A_,2,76,1,1 1f2u_A_,4,21,1,1 1f2u_A_,4,74,1,1 1f2u_A_,4,81,1,1 1f2u_A_,5,20,1,1 1f2u_A_,5,74,1,1 1f2u_A_,6,19,1,1 1f2u_A_,7,72,1,1 1f2u_A_,8,17,1,1 1f2u_A_,9,16,1,1 1f2u_A_,9,70,1,1 1f2u_A_,10,15,1,1 1f2u_A_,10,63,1,1 1f2u_A_,10,69,1,1 1f2u_A_,11,14,1,1 1f2u_A_,12,61,1,1 1f2u_A_,14,17,1,1 1f2u_A_,14,35,1,1 1f2u_A_,20,22,1,1 1f2u_A_,22,26,1,1 1f2u_A_,30,36,1,1 1f2u_A_,31,34,1,1 1f2u_A_,35,39,1,1 1f2u_A_,36,40,1,1 1f2u_A_,37,41,1,1 1f2u_A_,37,140,1,1 1f2u_A_,38,42,1,1 1f2u_A_,39,43,1,1 1f2u_A_,40,44,1,1 1f2u_A_,41,45,1,1 1f2u_A_,41,137,1,1 1f2u_A_,41,139,1,1 1f2u_A_,42,46,1,1 1f2u_A_,44,47,1,1 1f2u_A_,44,48,1,1 1f2u_A_,45,49,1,1 1f2u_A_,46,86,1,1 1f2u_A_,47,86,1,1 1f2u_A_,48,127,1,1 1f2u_A_,49,86,1,1 1f2u_A_,53,56,1,1 1f2u_A_,57,60,1,1 1f2u_A_,57,61,1,1 1f2u_A_,58,61,1,1 1f2u_A_,58,62,1,1 1f2u_A_,63,66,1,1 1f2u_A_,68,87,1,1 1f2u_A_,69,88,1,1 1f2u_A_,71,86,1,1 1f2u_A_,72,83,1,1 1f2u_A_,72,85,1,1 1f2u_A_,73,84,1,1 1f2u_A_,75,82,1,1 1f2u_A_,77,80,1,1 1f2u_A_,77,126,1,1 1f2u_A_,81,103,1,1 1f2u_A_,82,102,1,1 1f2u_A_,83,101,1,1 1f2u_A_,85,99,1,1 1f2u_A_,86,98,1,1 1f2u_A_,87,95,1,1 1f2u_A_,87,97,1,1 1f2u_A_,89,96,1,1 1f2u_A_,96,98,1,1 1f2u_A_,100,111,1,1 1f2u_A_,102,109,1,1 1f2u_A_,104,107,1,1 1f2u_A_,111,112,1,1 1f2u_A_,115,118,1,1 1f2u_A_,115,119,1,1 1f2u_A_,116,120,1,1 1f2u_A_,117,121,1,1 1f2u_A_,118,122,1,1 1f2u_A_,119,123,1,1 1f2u_A_,120,124,1,1 1f2u_A_,122,125,1,1 1f2u_A_,123,126,1,1 1f2u_A_,123,127,1,1 1f2u_A_,124,129,1,1 1f2u_A_,128,132,1,1 1f2u_A_,129,133,1,1 1f2u_A_,130,134,1,1 1f2u_A_,132,136,1,1 1f2u_A_,132,137,1,1 1f2u_A_,139,142,1,1 1f2u_A_,142,145,1,1 1f2u_A_,144,147,1,1 1f2u_A_,145,148,1,1