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

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

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

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

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