1: (0 3 4)

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

2: (4 8 15)

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

3: (7 17 14)

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

4: (3 15 6)

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