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