1: (0 2 5)

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

2: (1 6 3)

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

3: (2 5 18)

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

4: (5 18 20)

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