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