1: (1 11 15)

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

2: (6 19 12)

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

3: (11 16 14)

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

4: (8 20 18)

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