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