1: (1 7 13)

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

2: (6 17 8)

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

3: (1 7 13)

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

4: (0 14 11)

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