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

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

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

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

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