1: (0 6 13)

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

2: (8 13 16)

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

3: (12 18 15)

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

4: (5 10 7)

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