1: (5 10 17)

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

2: (8 18 16)

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

3: (3 9 6)

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

4: (10 19 17)

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