map{$i=$_/20-1;map{$r=$j=$_/20-2.3;$z=$i;($m=$r*$r,$n=$z*$z,$z=2*$r*$z+$i,$r=$m-$n+$j)for a..z;print$m<4?$":"+"}0..59;print$/}0..39

##</code><code>##

map{$i=$_/20-1;map{$r=$j=$_/20-2.3;$z=$i;($n=$z*$z,$z=2*$r*$z+$i,$r=($m=$r*$r)-$n+$j)for a..z;print$m<4?$":"+"}0..59;print$/}0..39

##</code><code>##

print map{$i=$_/20-1;$/,map{$r=$j=$_/20-2.3;$z=$i;($n=$z*$z,$z=2*$r*$z+$i,$r=($m=$r*$r)-$n+$j)for a..z;$m<4?$":"+"}0..59}0..39