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

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

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

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

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