(0 20 8 6 2)(1 4 3)(5 19 16 10 9)(7 13 11)(12 17 14)(15 21 18)
ALLOWS (11/8)-SEQUENCE
1: (0 6 12)

(0 17 14 12 2)(1 4 3)(5 19 16 10 9)(6 20 8)(7 13 11)(15 21 18)
2: (5 19 9)

(0 17 14 12 2)(1 4 3)(5)(6 20 8)(7 13 11)(9 16 10)(15 21 18)(19)
3: (7 13 11)

(0 17 14 12 2)(1 4 3)(5)(6 20 8)(7)(9 16 10)(11)(13)(15 21 18)(19)
4: (2 14 12)

(0 17 14)(1 4 3)(2)(5)(6 20 8)(7)(9 16 10)(11)(12)(13)(15 21 18)(19)