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

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

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

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

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