1: (0 3 7)

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

2: (2 12 4)

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

3: (1 21 9)

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

4: (3 17 5)

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