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

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

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

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

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