1: (0 3 7)

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

2: (2 21 4)

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

3: (3 10 5)

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

4: (6 12 8)

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