1: (5 8 17)

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

2: (4 10 6)

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

3: (7 14 9)

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

4: (3 12 8)

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