1: (1 6 13)

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

2: (5 15 7)

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

3: (1 6 13)

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

4: (0 9 2)

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