1: (0 3 8)

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

2: (2 20 4)

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

3: (6 21 13)

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

4: (4 10 7)

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