1: (0 4 8)

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

2: (2 10 6)

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

3: (1 20 3)

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

4: (0 5 15)

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