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