1: (7 9 12)

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

2: (3 10 8)

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

3: (7 9 12)

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

4: (6 14 11)

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