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