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