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