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

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

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

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

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