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