v00000 00  // Project Euler - Problem 77
 XXXXXX
# ... #

# ... #
. . . .
.  .  .
. . . .
# ... #

> "e" :10p 1 :20p*40p230p" ":02p12pvv03:+1g03<        >030p    0>::10g%\10g/2+g"X"-#v_:30g:1+30p:v
v                                  <># p# :#  v#     _^#`g03g04<|-g04:+1            <p+2/g01\%g01<
>"X"30g:10g%\10g/2+p30g>30g+:40g\`       #v_$^>10g%\10g/2+g" "-|>$30g:50p10g*>1-:0\:10g%\10g/4+pv
                       ^p+2/g01\%g01:\" ":<  ^                 <             ^_v#:              <
vp08"d"p07*"}("$                                                               <
0                                                   >061p31g>:0\`#v_:4+51g\g61g+61pv
>1+:11p021p031p>31g:50g-\2g:41p11g`!*!#v_11g41g-:51p|       ^-1                    <
^                           _v#!`g07g12<            >111g31g4+pv  >$21g61g:1v
               ^             ># 1# 1# g# .# @#         p13+1g13<p12+p+4g13g1<