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