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

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

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

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

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