 R: DUP  
    DUP  
    DUP  
    DUP  
    DUP  
    ROLL 3
    LOAD 3
    ROLL 5
    MUL  
    ROLL 4
    MUL  
    ROLL 3
    MUL  
    MUL  
    ROLL 1
    LOAD 18
    ADD  
    MUL  
    SUB  
    LOAD 12
    ADD  
    RET  
