1: (0 7 9)

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

2: (6 17 8)

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

3: (5 20 9)

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

4: (4 21 19)

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