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