1: (0 6 9)

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

2: (5 10 7)

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

3: (1 21 9)

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

4: (6 12 8)

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