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