1: (0 2 7)

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

2: (1 20 4)

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

3: (3 17 6)

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

4: (0 21 19)

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