1: (0 3 18)

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

2: (3 7 15)

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

3: (1 20 16)

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

4: (0 15 2)

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