1: (1 5 8)

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

2: (4 15 6)

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

3: (3 21 12)

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

4: (0 19 2)

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