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