1: (2 5 9)

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

2: (1 6 4)

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

3: (5 20 7)

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

4: (0 11 3)

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