1: (0 3 7)

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

2: (2 20 4)

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

3: (3 15 5)

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

4: (6 18 8)

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