1: (1 4 8)

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

2: (0 5 3)

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

3: (4 19 6)

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

4: (7 20 16)

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