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

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

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

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

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