pair,contact1,contact2,flow1,flow2 6zqf_DL_,4,6,1,1 6zqf_DL_,5,7,1,1 6zqf_DL_,28,30,1,1 6zqf_DL_,35,59,1,1 6zqf_DL_,38,41,1,1 6zqf_DL_,44,47,1,1 6zqf_DL_,45,49,1,1 6zqf_DL_,47,50,1,1 6zqf_DL_,54,57,1,1 6zqf_DL_,55,62,1,1 6zqf_DL_,66,126,1,1 6zqf_DL_,68,126,1,1 6zqf_DL_,70,124,1,1 6zqf_DL_,72,122,1,1 6zqf_DL_,73,86,1,1 6zqf_DL_,74,119,1,1 6zqf_DL_,74,120,1,1 6zqf_DL_,75,84,1,1 6zqf_DL_,76,84,1,1 6zqf_DL_,79,82,1,1 6zqf_DL_,81,110,1,1 6zqf_DL_,83,108,1,1 6zqf_DL_,85,106,1,1 6zqf_DL_,87,104,1,1 6zqf_DL_,89,102,1,1 6zqf_DL_,91,100,1,1 6zqf_DL_,93,96,1,1 6zqf_DL_,93,98,1,1 6zqf_DL_,94,97,1,1 6zqf_DL_,109,136,1,1 6zqf_DL_,109,138,1,1 6zqf_DL_,111,114,1,1 6zqf_DL_,117,120,1,1 6zqf_DL_,123,139,1,1 6zqf_DL_,123,140,1,1 6zqf_DL_,125,137,1,1 6zqf_DL_,127,135,1,1 6zqf_DL_,130,134,1,1