pair,contact1,contact2,flow1,flow2 1zy8_K_,1,29,1,1 1zy8_K_,3,6,1,1 1zy8_K_,3,7,1,1 1zy8_K_,3,29,1,1 1zy8_K_,4,8,1,1 1zy8_K_,5,9,1,1 1zy8_K_,6,10,1,1 1zy8_K_,7,11,1,1 1zy8_K_,8,12,1,1 1zy8_K_,9,13,1,1 1zy8_K_,10,15,1,1 1zy8_K_,11,14,1,1 1zy8_K_,16,18,1,1 1zy8_K_,22,23,1,1 1zy8_K_,23,33,1,1 1zy8_K_,25,27,1,1 1zy8_K_,30,34,1,1 1zy8_K_,31,35,1,1 1zy8_K_,32,36,1,1 1zy8_K_,33,37,1,1 1zy8_K_,34,38,1,1 1zy8_K_,35,39,1,1 1zy8_K_,36,40,1,1 1zy8_K_,37,41,1,1 1zy8_K_,38,41,1,1 1zy8_K_,38,42,1,1 1zy8_K_,39,43,1,1 1zy8_K_,41,44,1,1