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