| A |  |
.....|.....|...A.|...AA|...AA
.....|.....|...A.|..AAA|..AAA
.....|..A..|..AA.|.....|.....
AA...|AAA..|.AA..|.....|.....
AA...|AA...|.....|.....|.....
|
| B |  |
.....|.....|..BB.|...BB|...BB
.....|.....|.BBBB|....B|...BB
.....|.B...|BB...|.....|.....
BB...|BB...|B....|.....|.....
BB...|BB...|.....|.....|.....
|
| C |  |
.....|.....|.CCC.|...CC|...CC
.....|.C...|CCC..|....C|...CC
.....|C....|C....|C....|.....
CC...|C....|.....|.....|.....
CC...|CCC..|.....|.....|.....
|
| D |  |
.....|.....|.DDD.|..DDD|...DD
.....|.D...|.D...|....D|...DD
.D...|.D...|.....|.....|.....
DD...|DD...|.....|.....|.....
DD...|DD...|.....|.....|.....
|
Design and Copyright : Andrey Ustjuzhanin (2016).