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