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

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

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

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

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