(0 20 17)(1 21 5)(2 10 7)(3 18 4)(6 15 13 12 9)(8 19 16 14 11)
ALLOWS (11/8)-SEQUENCE
1: (0 2 10)
(0 7 2 20 17)(1 21 5)(3 18 4)(6 15 13 12 9)(8 19 16 14 11)(10)
2: (1 21 5)
(0 7 2 20 17)(1)(3 18 4)(5)(6 15 13 12 9)(8 19 16 14 11)(10)(21)
3: (2 20 7)
(0 7 17)(1)(2)(3 18 4)(5)(6 15 13 12 9)(8 19 16 14 11)(10)(20)(21)
4: (6 15 9)
(0 7 17)(1)(2)(3 18 4)(5)(6)(8 19 16 14 11)(9 13 12)(10)(15)(20)(21)