(0 21 4)(1 11 5)(2 18 3)(6 22 8)(7 20 9)(10 19 17 15 12)(13 16 14)
ALLOWS (11/8)-SEQUENCE
1: (2 7 20)

(0 21 4)(1 11 5)(2 9 7 18 3)(6 22 8)(10 19 17 15 12)(13 16 14)(20)
2: (1 11 5)

(0 21 4)(1)(2 9 7 18 3)(5)(6 22 8)(10 19 17 15 12)(11)(13 16 14)(20)
3: (6 22 8)

(0 21 4)(1)(2 9 7 18 3)(5)(6)(8)(10 19 17 15 12)(11)(13 16 14)(20)(22)
4: (3 7 18)

(0 21 4)(1)(2 9 7)(3)(5)(6)(8)(10 19 17 15 12)(11)(13 16 14)(18)(20)(22)