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