1: (0 1 2)

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

2: (2 14 19)

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

3: (9 20 18)

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

4: (1 19 3)

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