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