1: (0 7 16)

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

2: (6 20 8)

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

3: (0 7 16)

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

4: (1 19 15)

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