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