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