1: (0 1 3)

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

2: (1 5 8)

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

3: (4 12 7)

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

4: (3 21 8)

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