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

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

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

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

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