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