1: (0 4 6)

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

2: (3 7 5)

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

3: (2 9 6)

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

4: (1 19 8)

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