%%HP: T(3)A(D)F(.);
\<< "" 1. 128.
  FOR n n FS? "1" "0" IFTE + n 10. MOD 0. ==
    \<< " " +
    \>> IFT n 20. MOD 0. ==
    \<< "
" +
    \>> IFT
  NEXT "    sgalfresU " + SREV CLLCD 0. DISP 0. WAIT DROP
\>>