RES 1r:r1 REP REP1:4o(6+1)2d=-1--1 RES 2b:b-dgal-HEX-1:5 3r:r2 4b:b-dgal-HEX-1:5 5b:x-xgal-HEX-1:4 LIN 1:2o(6+1)3n 2:3n(6+1)4d 3:4o(3+1)5d REP2:6o(6+1)6d=8-8 RES 6b:b-dgal-HEX-1:5