1: (0 1 10)

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

2: (5 10 21)

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

3: (2 19 8)

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

4: (7 13 9)

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