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

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

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

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

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