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