1: (1 4 11)

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

2: (3 17 5)

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

3: (0 7 2)

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

4: (1 6 18)

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