1: (0 1 4)

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

2: (4 17 20)

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

3: (2 18 15)

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

4: (14 21 19)

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