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

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

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

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

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