1: (0 1 5)

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

2: (1 7 18)

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

3: (3 21 14)

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

4: (2 9 4)

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