1: (1 5 20)

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

2: (0 15 2)

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

3: (6 21 19)

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

4: (1 17 4)

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