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