1: (8 12 15)

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

2: (0 12 10)

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

3: (5 11 9)

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

4: (7 17 14)

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