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

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

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

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

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