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

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

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

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

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