1: (1 4 10)

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

2: (3 17 5)

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

3: (0 8 2)

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

4: (1 6 18)

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