1: (1 9 11)

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

2: (11 15 20)

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

3: (10 17 12)

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

4: (0 16 14)

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