pair,contact1,contact2,flow1,flow2 6zxf_N_,2,7,1,1 6zxf_N_,20,21,1,1 6zxf_N_,23,26,1,1 6zxf_N_,28,30,1,1 6zxf_N_,28,32,1,1 6zxf_N_,29,33,1,1 6zxf_N_,30,34,1,1 6zxf_N_,31,35,1,1 6zxf_N_,32,36,1,1 6zxf_N_,33,37,1,1 6zxf_N_,34,38,1,1 6zxf_N_,35,39,1,1 6zxf_N_,36,40,1,1 6zxf_N_,37,41,1,1 6zxf_N_,39,42,1,1 6zxf_N_,40,43,1,1 6zxf_N_,45,49,1,1 6zxf_N_,46,50,1,1 6zxf_N_,47,51,1,1 6zxf_N_,48,52,1,1 6zxf_N_,49,53,1,1 6zxf_N_,50,54,1,1 6zxf_N_,51,54,1,1 6zxf_N_,51,55,1,1 6zxf_N_,52,56,1,1 6zxf_N_,53,59,1,1 6zxf_N_,61,64,1,1 6zxf_N_,61,65,1,1 6zxf_N_,62,66,1,1 6zxf_N_,63,67,1,1 6zxf_N_,66,68,1,1 6zxf_N_,69,73,1,1 6zxf_N_,70,74,1,1 6zxf_N_,71,75,1,1 6zxf_N_,72,76,1,1 6zxf_N_,74,79,1,1 6zxf_N_,74,80,1,1 6zxf_N_,75,78,1,1 6zxf_N_,82,83,1,1 6zxf_N_,84,88,1,1 6zxf_N_,85,89,1,1 6zxf_N_,86,87,1,1 6zxf_N_,86,90,1,1 6zxf_N_,86,128,1,1 6zxf_N_,87,91,1,1 6zxf_N_,88,92,1,1 6zxf_N_,89,93,1,1 6zxf_N_,90,94,1,1 6zxf_N_,91,95,1,1 6zxf_N_,92,96,1,1 6zxf_N_,93,97,1,1 6zxf_N_,94,98,1,1 6zxf_N_,95,99,1,1 6zxf_N_,96,100,1,1 6zxf_N_,97,101,1,1 6zxf_N_,98,102,1,1 6zxf_N_,99,103,1,1 6zxf_N_,100,103,1,1 6zxf_N_,100,104,1,1 6zxf_N_,100,107,1,1 6zxf_N_,105,111,1,1 6zxf_N_,107,111,1,1 6zxf_N_,108,112,1,1 6zxf_N_,109,113,1,1 6zxf_N_,110,114,1,1 6zxf_N_,111,115,1,1 6zxf_N_,112,116,1,1 6zxf_N_,113,117,1,1 6zxf_N_,114,118,1,1 6zxf_N_,115,119,1,1 6zxf_N_,116,120,1,1 6zxf_N_,117,121,1,1 6zxf_N_,118,122,1,1 6zxf_N_,118,140,1,1 6zxf_N_,119,123,1,1 6zxf_N_,120,124,1,1 6zxf_N_,121,125,1,1 6zxf_N_,122,126,1,1 6zxf_N_,123,127,1,1 6zxf_N_,124,128,1,1 6zxf_N_,125,129,1,1 6zxf_N_,126,130,1,1 6zxf_N_,127,131,1,1 6zxf_N_,128,133,1,1 6zxf_N_,129,132,1,1 6zxf_N_,129,138,1,1 6zxf_N_,135,138,1,1 6zxf_N_,142,145,1,1 6zxf_N_,144,148,1,1