1: (0 4 10)

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

2: (3 21 6)

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

3: (5 14 7)

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

4: (1 4 15)

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