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

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

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

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

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