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