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

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

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

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

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