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

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

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

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

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