1: (0 2 12)

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

2: (4 12 20)

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

3: (2 19 6)

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

4: (3 8 5)

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