pair,contact1,contact2,flow1,flow2 4c4b_A_,1,4,1,1 4c4b_A_,6,7,1,1 4c4b_A_,8,10,1,1 4c4b_A_,8,11,1,1 4c4b_A_,8,12,1,1 4c4b_A_,9,13,1,1 4c4b_A_,10,14,1,1 4c4b_A_,11,14,1,1 4c4b_A_,11,15,1,1 4c4b_A_,14,40,1,1 4c4b_A_,14,110,1,1 4c4b_A_,14,113,1,1 4c4b_A_,17,33,1,1 4c4b_A_,19,31,1,1 4c4b_A_,19,36,1,1 4c4b_A_,21,29,1,1 4c4b_A_,22,27,1,1 4c4b_A_,22,29,1,1 4c4b_A_,24,27,1,1 4c4b_A_,26,98,1,1 4c4b_A_,28,96,1,1 4c4b_A_,30,94,1,1 4c4b_A_,32,92,1,1 4c4b_A_,34,90,1,1 4c4b_A_,40,41,1,1 4c4b_A_,40,110,1,1 4c4b_A_,42,74,1,1 4c4b_A_,42,88,1,1 4c4b_A_,43,45,1,1 4c4b_A_,43,46,1,1 4c4b_A_,43,47,1,1 4c4b_A_,44,74,1,1 4c4b_A_,44,82,1,1 4c4b_A_,45,82,1,1 4c4b_A_,45,111,1,1 4c4b_A_,46,110,1,1 4c4b_A_,46,113,1,1 4c4b_A_,47,110,1,1 4c4b_A_,47,111,1,1 4c4b_A_,49,71,1,1 4c4b_A_,49,109,1,1 4c4b_A_,50,109,1,1 4c4b_A_,51,69,1,1 4c4b_A_,52,107,1,1 4c4b_A_,53,66,1,1 4c4b_A_,53,67,1,1 4c4b_A_,54,105,1,1 4c4b_A_,55,64,1,1 4c4b_A_,56,60,1,1 4c4b_A_,56,103,1,1 4c4b_A_,57,60,1,1 4c4b_A_,58,101,1,1 4c4b_A_,60,62,1,1 4c4b_A_,73,88,1,1 4c4b_A_,75,83,1,1 4c4b_A_,75,84,1,1 4c4b_A_,75,86,1,1 4c4b_A_,77,79,1,1 4c4b_A_,77,80,1,1 4c4b_A_,77,83,1,1 4c4b_A_,80,83,1,1 4c4b_A_,84,86,1,1 4c4b_A_,89,91,1,1 4c4b_A_,101,124,1,1 4c4b_A_,102,122,1,1 4c4b_A_,103,119,1,1 4c4b_A_,104,120,1,1 4c4b_A_,106,118,1,1 4c4b_A_,108,116,1,1 4c4b_A_,110,113,1,1 4c4b_A_,110,114,1,1 4c4b_A_,113,116,1,1 4c4b_A_,123,125,1,1