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