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