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