1: (0 8 16)

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

2: (7 17 8)

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

3: (1 20 13)

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

4: (3 18 15)

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