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

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

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

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

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