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

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

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

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

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