1: (5 10 18)

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

2: (3 11 9)

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

3: (5 10 18)

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

4: (4 17 6)

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