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