1: (0 4 8)

(0 5 3)(1 16 7 4 19 8 2)(6 11 9)(10 14 12)(13 18 15)(17 21 20)

2: (1 16 7)

(0 5 3)(1 4 19 8 2)(6 11 9)(7)(10 14 12)(13 18 15)(16)(17 21 20)

3: (0 5 3)

(0)(1 4 19 8 2)(3)(5)(6 11 9)(7)(10 14 12)(13 18 15)(16)(17 21 20)

4: (2 19 8)

(0)(1 4 19)(2)(3)(5)(6 11 9)(7)(8)(10 14 12)(13 18 15)(16)(17 21 20)