1: (5 10 17)

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

2: (0 2 17)

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

3: (1 20 4)

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

4: (8 18 16)

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