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