1: (0 8 10)

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

2: (7 18 9)

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

3: (6 20 10)

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

4: (2 21 19)

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