RES
1b:x-dgal-HEX-x:x|6:a
2r:r1
3b:a-dgal-HEX-1:5|6:a
4b:b-lthr-HEX-1:5|4,5:enx|6:a
LIN
1:1o(4+1)2n
2:2n(4+1)3d
3:3o(4+1)4d
REP
REP1:5o(4+1)5d=-1--1
RES
5b:a-dgal-HEX-1:5|6:a