1: (0 5 8)

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

2: (4 10 7)

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

3: (1 20 9)

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

4: (0 6 10)

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