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