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