1: (0 1 2)

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

2: (1 4 18)

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

3: (3 20 15)

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

4: (13 19 17)

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