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