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