1: (0 7 9)

(0)(1 20 15)(2 22 21)(3 7 19 13 11 9 5)(4 17 16)(6 10 8)(12 18 14)

2: (6 10 8)

(0)(1 20 15)(2 22 21)(3 7 19 13 11 9 5)(4 17 16)(6)(8)(10)(12 18 14)

3: (5 19 9)

(0)(1 20 15)(2 22 21)(3 7 19)(4 17 16)(5)(6)(8)(9 13 11)(10)(12 18 14)

4: (1 20 15)

(0)(1)(2 22 21)(3 7 19)(4 17 16)(5)(6)(8)(9 13 11)(10)(12 18 14)(15)(20)