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

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

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

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

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