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