1: (6 11 15)

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

2: (5 13 7)

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

3: (6 11 15)

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

4: (12 19 14)

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