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

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

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

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

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