1: (2 6 16)

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

2: (1 6 3)

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

3: (4 20 15)

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

4: (0 16 3)

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