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

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

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

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

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