1: (3 8 11)

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

2: (6 14 9)

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

3: (3 8 11)

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

4: (0 12 10)

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