
pl->c

@ -- clear
#xy/n -- at x y put red n
#xy+n -- at x y put black n
#xy.nnn -- at x y put small numbers

*xy/n -- at x y put up n
*xy+n -- at x y put down n
*xy.n -- at x y put down small n

c->pl

# x y -- block down
* x y -- button down
