1: (2 5 12)

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

2: (1 8 3)

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

3: (4 11 6)

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

4: (0 10 5)

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