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

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

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

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

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