pair,contact1,contact2,flow1,flow2 3c6f_A_,2,18,1,1 3c6f_A_,2,45,1,1 3c6f_A_,4,11,1,1 3c6f_A_,4,43,1,1 3c6f_A_,5,43,1,1 3c6f_A_,6,9,1,1 3c6f_A_,8,41,1,1 3c6f_A_,9,11,1,1 3c6f_A_,11,14,1,1 3c6f_A_,11,15,1,1 3c6f_A_,12,16,1,1 3c6f_A_,13,17,1,1 3c6f_A_,14,18,1,1 3c6f_A_,15,20,1,1 3c6f_A_,16,19,1,1 3c6f_A_,21,25,1,1 3c6f_A_,22,26,1,1 3c6f_A_,23,27,1,1 3c6f_A_,24,28,1,1 3c6f_A_,25,29,1,1 3c6f_A_,26,30,1,1 3c6f_A_,27,31,1,1 3c6f_A_,28,32,1,1 3c6f_A_,29,32,1,1 3c6f_A_,29,34,1,1 3c6f_A_,30,33,1,1 3c6f_A_,36,38,1,1 3c6f_A_,36,39,1,1 3c6f_A_,37,40,1,1 3c6f_A_,38,56,1,1 3c6f_A_,39,56,1,1 3c6f_A_,41,54,1,1 3c6f_A_,42,54,1,1 3c6f_A_,44,52,1,1 3c6f_A_,46,49,1,1 3c6f_A_,46,50,1,1 3c6f_A_,46,52,1,1 3c6f_A_,56,59,1,1 3c6f_A_,56,60,1,1 3c6f_A_,57,60,1,1 3c6f_A_,60,61,1,1 3c6f_A_,63,66,1,1 3c6f_A_,63,67,1,1 3c6f_A_,64,67,1,1 3c6f_A_,64,69,1,1 3c6f_A_,65,68,1,1 3c6f_A_,78,121,1,1 3c6f_A_,79,90,1,1 3c6f_A_,80,87,1,1 3c6f_A_,80,119,1,1 3c6f_A_,81,119,1,1 3c6f_A_,82,85,1,1 3c6f_A_,83,117,1,1 3c6f_A_,84,116,1,1 3c6f_A_,88,98,1,1 3c6f_A_,90,94,1,1 3c6f_A_,91,95,1,1 3c6f_A_,97,100,1,1 3c6f_A_,97,101,1,1 3c6f_A_,98,102,1,1 3c6f_A_,99,103,1,1 3c6f_A_,100,104,1,1 3c6f_A_,101,105,1,1 3c6f_A_,102,106,1,1 3c6f_A_,103,107,1,1 3c6f_A_,104,107,1,1 3c6f_A_,105,110,1,1 3c6f_A_,112,115,1,1 3c6f_A_,115,132,1,1 3c6f_A_,117,130,1,1 3c6f_A_,118,130,1,1 3c6f_A_,120,128,1,1 3c6f_A_,122,125,1,1 3c6f_A_,123,125,1,1 3c6f_A_,131,134,1,1 3c6f_A_,132,135,1,1 3c6f_A_,133,136,1,1 3c6f_A_,133,137,1,1