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

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

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

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

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