Start game as usual, then use the following level-codes: 

01 - Circle Circle Circle Circle Circle Circle 
02 - Circle Tilde Tilde Box Triangle Box 
03 - Star Triangle Triangle Triangle Circle Tilde 
04 - Star Start Triangle Circle Duck Star 
05 - Duck Triangle Star Circle Tilde Box 
06 - Circle Triangle Box Triangle Triangle Tilde 
07 - Tilde Duck Box Box Box Tilde 
08 - Duck Triangle Triangle Box Star Star 
09 - Box Duck Box Circle Duck Star 
10 - Box Circle Box Star Star Star