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