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

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

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

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

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