1: (0 3 9)

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

2: (2 21 5)

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

3: (4 11 6)

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

4: (3 20 7)

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