MAIN START
LAD GR1,A
LD GR0,0,GR1
LD GR2,2,GR1
LD GR3,3,GR1
LD GR4,4,GR1
LD GR5,5,GR1
LD GR6,6,GR1
LD GR7,7,GR1
LD GR1,1,GR1
RET
A DC 2,3,5,7,11,13,17,19
END