1: (0 1 16)

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

2: (7 16 21)

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

3: (6 19 14)

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

4: (13 17 15)

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