RES
1b:x-drib-PEN-1:4
2b:a-dgal-HEX-1:5
3b:a-dgal-HEX-1:5
4b:b-drib-PEN-1:4
5b:a-dgal-HEX-1:5
LIN
1:1o(2+1)2d
2:2o(-1+1)3d
3:2o(4+1)4d
4:4o(2+1)5d