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