Design and Copyright : Stéphane Chomine (2017).
AAAAAA|AAAAAA|AAAAAA AAAA..|AA...A|AAA... ......|.....A|.A.... ......|.....A|...... A.....|AAA..A|AA.... AAAAAA|AAAAAA|AAAAAA
BBBBBB|BBBBBB BBBB..|BBB..B ..B...|..B..B B.....|B...BB BBBBBB|BBBBBB
CCCCCC|CCCCCC C....C|.....C C.....|..CC.. C....C|...C.C CCCCCC|CCCCCC
Design and Copyright : Stéphane Chomine (2017).
Design and Copyright : Stéphane Chomine (2017).
