1: (0 10 18)

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

2: (1 19 17)

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

3: (9 20 16)

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

4: (7 12 18)

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