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

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

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

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

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