1: (0 4 7)

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

2: (1 9 5)

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

3: (6 18 8)

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

4: (0 12 3)

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