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

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

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

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

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