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