1: (1 4 7)

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

2: (4 14 16)

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

3: (3 19 5)

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

4: (0 8 2)

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