1: (0 5 8)

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

2: (3 21 7)

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

3: (0 6 4)

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

4: (1 5 19)

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