1: (6 10 14)

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

2: (9 17 11)

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

3: (6 10 14)

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

4: (7 15 12)

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