1: (3 7 10)

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

2: (4 12 8)

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

3: (3 7 10)

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

4: (9 20 11)

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