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

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

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

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

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