(0 16 9 6 2)(1 21 5)(3 11 4)(7 12 8)(10 15 13)(14 19 17)(18 22 20)
ALLOWS (11/8)-SEQUENCE
1: (0 3 11)

(0 4 3 16 9 6 2)(1 21 5)(7 12 8)(10 15 13)(11)(14 19 17)(18 22 20)
2: (1 21 5)

(0 4 3 16 9 6 2)(1)(5)(7 12 8)(10 15 13)(11)(14 19 17)(18 22 20)(21)
3: (3 16 9)

(0 4 3 6 2)(1)(5)(7 12 8)(9)(10 15 13)(11)(14 19 17)(16)(18 22 20)(21)
4: (0 6 2)

(0)(1)(2)(3 6 4)(5)(7 12 8)(9)(10 15 13)(11)(14 19 17)(16)(18 22 20)(21)