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

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

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

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

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