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