1: (1 2 3)

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

2: (2 7 18)

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

3: (4 20 8)

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

4: (0 18 3)

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