1: (0 1 3)

(0)(1 16)(2 14 4)(3 20)(5 13 12 10 7)(6 21 18)(8 11 9)(15 19 17)

2: (1 3 16)

(0)(1)(2 14 4)(3 16 20)(5 13 12 10 7)(6 21 18)(8 11 9)(15 19 17)

3: (3 16 20)

(0)(1)(2 14 4)(3)(5 13 12 10 7)(6 21 18)(8 11 9)(15 19 17)(16)(20)

4: (6 21 18)

(0)(1)(2 14 4)(3)(5 13 12 10 7)(6)(8 11 9)(15 19 17)(16)(18)(20)(21)