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

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

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

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

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