1: (1 5 17)

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

2: (0 7 3)

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

3: (1 5 17)

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

4: (4 16 6)

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