pair,contact1,contact2,flow1,flow2 7z8b_R_,4,5,1,1 7z8b_R_,19,25,1,1 7z8b_R_,20,24,1,1 7z8b_R_,20,25,1,1 7z8b_R_,20,58,1,1 7z8b_R_,23,25,1,1 7z8b_R_,23,58,1,1 7z8b_R_,26,28,1,1 7z8b_R_,31,35,1,1 7z8b_R_,31,60,1,1 7z8b_R_,32,35,1,1 7z8b_R_,32,36,1,1 7z8b_R_,33,36,1,1 7z8b_R_,34,60,1,1 7z8b_R_,45,47,1,1 7z8b_R_,45,60,1,1 7z8b_R_,46,60,1,1 7z8b_R_,47,59,1,1 7z8b_R_,49,57,1,1 7z8b_R_,50,82,1,1 7z8b_R_,51,54,1,1 7z8b_R_,51,55,1,1 7z8b_R_,52,80,1,1 7z8b_R_,53,55,1,1 7z8b_R_,55,72,1,1 7z8b_R_,58,61,1,1 7z8b_R_,58,62,1,1 7z8b_R_,59,63,1,1 7z8b_R_,60,63,1,1 7z8b_R_,60,64,1,1 7z8b_R_,61,65,1,1 7z8b_R_,62,66,1,1 7z8b_R_,63,67,1,1 7z8b_R_,64,68,1,1 7z8b_R_,65,69,1,1 7z8b_R_,66,70,1,1 7z8b_R_,72,75,1,1 7z8b_R_,72,76,1,1 7z8b_R_,72,77,1,1 7z8b_R_,75,77,1,1 7z8b_R_,82,84,1,1