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