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