1: (8 13 15)

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

2: (5 14 12)

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

3: (8 13 15)

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

4: (4 9 6)

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