1: (4 6 16)

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

2: (2 7 5)

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

3: (6 20 8)

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

4: (0 19 3)

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