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

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

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

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

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