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