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