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