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

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

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

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

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