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