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