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