1: (0 2 5)

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

2: (3 5 9)

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

3: (4 21 6)

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

4: (5 10 7)

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