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