1: (1 7 12)

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

2: (0 9 2)

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

3: (6 11 8)

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

4: (3 7 13)

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