include \masm32\MasmBasic\MasmBasic.inc
  SetGlobals rows, columns, ct, maxrows=4
  Init
  .Repeat
	For_ rows=0 To maxrows
		For_ columns=0 To rows
			inc ct
			Print Str$("%__i", ct)
			.if columns>6
				Print " "
			.endif
		Next
		Print
	Next
	Print
	Clr ct
	add maxrows, 9	; 4+9=13
  .Until maxrows>13
  Inkey
EndOfCode