1: (0 1 4)

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

2: (4 17 20)

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

3: (9 21 19)

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

4: (3 14 5)

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