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