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

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

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

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

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