1: (0 4 17)

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

2: (2 21 9)

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

3: (1 6 3)

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

4: (5 17 7)

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