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

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

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

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

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