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

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

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

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

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