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