RES
1r:r1
REP
REP1:4o(4+1)2d=-1--1
RES
2b:a-lgul-HEX-1:5|6:a
3b:a-lgul-HEX-1:5|6:a
4b:a-lgul-HEX-1:5|6:a
LIN
1:2o(4+1)3d
2:3o(4+1)4d