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

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

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

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

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