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

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

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

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

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