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