1: (1 4 13)

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

2: (5 13 18)

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

3: (0 17 2)

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

4: (3 20 7)

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