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