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