pair,contact1,contact2,flow1,flow2 4z27_A_,2,6,1,1 4z27_A_,9,123,1,1 4z27_A_,10,20,1,1 4z27_A_,10,124,1,1 4z27_A_,11,19,1,1 4z27_A_,12,122,1,1 4z27_A_,13,15,1,1 4z27_A_,13,16,1,1 4z27_A_,13,17,1,1 4z27_A_,13,119,1,1 4z27_A_,14,118,1,1 4z27_A_,14,119,1,1 4z27_A_,14,120,1,1 4z27_A_,15,44,1,1 4z27_A_,17,42,1,1 4z27_A_,18,40,1,1 4z27_A_,20,38,1,1 4z27_A_,22,36,1,1 4z27_A_,24,34,1,1 4z27_A_,26,28,1,1 4z27_A_,26,29,1,1 4z27_A_,26,32,1,1 4z27_A_,30,32,1,1 4z27_A_,31,61,1,1 4z27_A_,33,59,1,1 4z27_A_,35,57,1,1 4z27_A_,37,55,1,1 4z27_A_,39,53,1,1 4z27_A_,41,43,1,1 4z27_A_,41,46,1,1 4z27_A_,41,48,1,1 4z27_A_,41,50,1,1 4z27_A_,43,46,1,1 4z27_A_,46,47,1,1 4z27_A_,46,49,1,1 4z27_A_,48,53,1,1 4z27_A_,48,72,1,1 4z27_A_,51,74,1,1 4z27_A_,52,74,1,1 4z27_A_,53,77,1,1 4z27_A_,56,69,1,1 4z27_A_,58,67,1,1 4z27_A_,60,65,1,1 4z27_A_,61,64,1,1 4z27_A_,64,89,1,1 4z27_A_,66,87,1,1 4z27_A_,67,85,1,1 4z27_A_,67,86,1,1 4z27_A_,68,85,1,1 4z27_A_,70,83,1,1 4z27_A_,71,73,1,1 4z27_A_,72,79,1,1 4z27_A_,72,81,1,1 4z27_A_,72,83,1,1 4z27_A_,74,76,1,1 4z27_A_,74,77,1,1 4z27_A_,78,80,1,1 4z27_A_,79,81,1,1 4z27_A_,82,105,1,1 4z27_A_,84,103,1,1 4z27_A_,85,119,1,1 4z27_A_,86,101,1,1 4z27_A_,88,99,1,1 4z27_A_,90,92,1,1 4z27_A_,90,97,1,1 4z27_A_,95,96,1,1 4z27_A_,95,123,1,1 4z27_A_,96,123,1,1 4z27_A_,98,121,1,1 4z27_A_,99,120,1,1 4z27_A_,100,119,1,1 4z27_A_,101,118,1,1 4z27_A_,102,117,1,1 4z27_A_,102,119,1,1 4z27_A_,103,116,1,1 4z27_A_,104,115,1,1 4z27_A_,106,113,1,1 4z27_A_,108,111,1,1 4z27_A_,114,116,1,1