1: (0 2 4)

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

2: (2 6 11)

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

3: (1 21 9)

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

4: (7 12 10)

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