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

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

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

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

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