1: (3 6 19)

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

2: (0 16 4)

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

3: (2 7 5)

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

4: (6 20 8)

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