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