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