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