15, 13,7, 5 dots single line, 3 dots double lines, 1 dot.
15, 13, 9, 7 dots single lines. 3 dots double lines and 1 dot.
15 dots 1 line, 13 dots 2 lines, 9 and 7 dots 1 line, 5 dots 2 lunes, 1 dot . Straight dots.
15 dots 3 lines, 9 dots 1 line, 5 dots 2 lines, 3 dots 3 lines. Straight dots.
15, 13, 7, 5 dots single line, 3 dots 3 lines and 1 dot.straight dots.
15 and 13 dots single line, 9 dots double lines, 7 dots single line, 3 dots double lines, and 1 dot. Straight dots.
15 dots 3 lines, 11 dots 3 lines, 9 dots 1 line, 3 dots 2 lines.
