1: (0 1 5)

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

2: (2 5 12)

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

3: (4 15 7)

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

4: (3 21 14)

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