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