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