1: (2 8 11)

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

2: (6 13 9)

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

3: (2 8 11)

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

4: (0 12 10)

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