1: (0 5 13)

(0)(1 10 8)(2 22 4)(3 11 6)(5 20 18 15 13 21 9)(7 14 12)(16 19 17)

2: (9 13 21)

(0)(1 10 8)(2 22 4)(3 11 6)(5 20 18 15 13)(7 14 12)(9)(16 19 17)(21)

3: (7 14 12)

(0)(1 10 8)(2 22 4)(3 11 6)(5 20 18 15 13)(7)(9)(12)(14)(16 19 17)(21)

4: (1 10 8)

(0)(1)(2 22 4)(3 11 6)(5 20 18 15 13)(7)(8)(9)(10)(12)(14)(16 19 17)(21)