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

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

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

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

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