1: (0 1 3)

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

2: (6 17 19)

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

3: (16 20 18)

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

4: (15 21 19)

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