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

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

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

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

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