1: (1 4 6)

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

2: (0 5 2)

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

3: (6 10 14)

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

4: (7 15 13)

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