1: (0 4 15)

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

2: (1 17 9)

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

3: (0 21 3)

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

4: (2 20 15)

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