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