(0 21 2)(1 20 7 5 3)(4 14 13)(6 10 8)(9 15 11)(12 18 16)(17 22 19)
ALLOWS (11/8)-SEQUENCE
1: (2 9 21)

(0 21 15 11 9)(1 20 7 5 3)(2)(4 14 13)(6 10 8)(12 18 16)(17 22 19)
2: (1 20 7)

(0 21 15 11 9)(1 5 3)(2)(4 14 13)(6 10 8)(7)(12 18 16)(17 22 19)(20)
3: (6 10 8)

(0 21 15 11 9)(1 5 3)(2)(4 14 13)(6)(7)(8)(10)(12 18 16)(17 22 19)(20)
4: (0 11 9)

(0)(1 5 3)(2)(4 14 13)(6)(7)(8)(9)(10)(11 21 15)(12 18 16)(17 22 19)(20)