1: (7 13 15)

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

2: (11 19 14)

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

3: (9 13 12)

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

4: (6 16 8)

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