IN 
WR 30
SUB #12
JS 15
RD 30
WR 31
MUL 31
WR 31
RD #0
ADD #810
MUL #10
WR 32
DIV 31
WR 33
JMP 25
RD 30
ADD #17
WR 31
RD #0
ADD #1
SUB 30
WR 32
RD 31
DIV 32
WR 34
OUT
HLT