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

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

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

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

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