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

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

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

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

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