println '
';

println '     0 1 2 3 4 5 6 7 8 9';
for $i from 20 to 250 step 10 {
  print $i:>3, ': ';
  for $j from 0 to 9 {
    print '&#', $i+$j, '; ';
  }
  println;
}

println '
';