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