pair,contact1,contact2,flow1,flow2 6zn5_N_,2,7,1,1 6zn5_N_,28,32,1,1 6zn5_N_,29,30,1,1 6zn5_N_,29,33,1,1 6zn5_N_,30,34,1,1 6zn5_N_,31,35,1,1 6zn5_N_,32,36,1,1 6zn5_N_,33,37,1,1 6zn5_N_,34,38,1,1 6zn5_N_,35,39,1,1 6zn5_N_,36,40,1,1 6zn5_N_,37,41,1,1 6zn5_N_,38,42,1,1 6zn5_N_,40,43,1,1 6zn5_N_,45,48,1,1 6zn5_N_,45,49,1,1 6zn5_N_,48,51,1,1 6zn5_N_,48,52,1,1 6zn5_N_,49,53,1,1 6zn5_N_,51,55,1,1 6zn5_N_,52,56,1,1 6zn5_N_,53,59,1,1 6zn5_N_,61,64,1,1 6zn5_N_,61,65,1,1 6zn5_N_,62,66,1,1 6zn5_N_,66,68,1,1 6zn5_N_,68,69,1,1 6zn5_N_,70,73,1,1 6zn5_N_,70,74,1,1 6zn5_N_,71,75,1,1 6zn5_N_,72,76,1,1 6zn5_N_,73,76,1,1 6zn5_N_,73,77,1,1 6zn5_N_,74,78,1,1 6zn5_N_,82,83,1,1 6zn5_N_,84,88,1,1 6zn5_N_,85,89,1,1 6zn5_N_,86,90,1,1 6zn5_N_,86,128,1,1 6zn5_N_,87,91,1,1 6zn5_N_,88,92,1,1 6zn5_N_,88,149,1,1 6zn5_N_,90,94,1,1 6zn5_N_,91,95,1,1 6zn5_N_,93,97,1,1 6zn5_N_,94,98,1,1 6zn5_N_,95,99,1,1 6zn5_N_,96,100,1,1 6zn5_N_,97,101,1,1 6zn5_N_,98,101,1,1 6zn5_N_,100,103,1,1 6zn5_N_,100,104,1,1 6zn5_N_,102,103,1,1 6zn5_N_,107,109,1,1 6zn5_N_,109,113,1,1 6zn5_N_,112,115,1,1 6zn5_N_,114,118,1,1 6zn5_N_,115,119,1,1 6zn5_N_,116,120,1,1 6zn5_N_,118,121,1,1 6zn5_N_,120,124,1,1 6zn5_N_,121,125,1,1 6zn5_N_,122,126,1,1 6zn5_N_,124,128,1,1 6zn5_N_,125,129,1,1 6zn5_N_,126,130,1,1 6zn5_N_,127,131,1,1 6zn5_N_,128,133,1,1 6zn5_N_,128,134,1,1 6zn5_N_,129,138,1,1 6zn5_N_,135,138,1,1 6zn5_N_,144,147,1,1