1: (0 5 9)

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

2: (4 12 6)

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

3: (0 5 9)

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

4: (8 13 11)

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