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

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

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

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

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