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