1: (4 5 16)

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

2: (0 5 18)

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

3: (1 20 17)

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

4: (0 16 3)

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