1: (3 7 10)

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

2: (1 8 5)

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

3: (3 7 10)

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

4: (2 20 4)

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