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