v00000     // Project Euler - Problem 72
 XX     |AAAAAAAAAAAAAAAAAAA|
 OOOO

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

>699**:10p3777***:20p*40p230p" ":03p13p"}}@"**11p192*+21p022pv >030p0>::10g%\10g/3+g"X"-#v_v
vp+3/g01\%g01:\"#":-1<g04                            p242p231<            v%g01:p03+1:g03 :<
>                   :|                                               ^   <>\10g/3+pv
v                   $<0                                       _^#`g03g04<|-g04:+1  <     <
>"X"30g:10g%\10g/3+p30g>30g+:40g\`       #v_$>30g1+:30p:10g%\10g/3+g" "-|$
  >              v     ^p+3/g01\%g01:\" ":<  ^                          <
v_^#!:p1+9\" ":-1<g12                                 p21/2-\*::g11p05g03<
>$091pv          v                                     p23*g23-1p24*<
v     <          <p23*g23p24*g24:g+3/g01\%g01:p1+9g22:g1+9p22+1:g22<^g24:g+3/g01\%g01:g1+9g22<
>42g11g`#v_32g12g42g1--+12p>21g1-22g`22g9+1g:10g%\10g/3+g42g*11g`!*|>9+1g:10g%\10g/3+g*11g`!*|
         >                 ^vg01:g1+9g22p24/g+3/g01\%g01:g1+9g22g24<^g22g24`g1+9g22g05<v22" "<
                            >%\10g/3+g22g0`22g9+1g22g8+1g-!*!-32g\/32p22g9+1g1+22g9+1p^g
                  >*!-32g\/32p22g9+1g1+22g9+1p        #@ #. #g #2 #1 #<               ^9
                  ^!-g1+8g22g1+9g22`0g22p24/\g24:g+3/g01\%g01:g1+9g22_^#!`p22:-1g220p1+<