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