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