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