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

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

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

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

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