1: (1 6 14)

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

2: (4 17 12)

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

3: (3 7 5)

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

4: (6 15 8)

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