1: (5 10 17)

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

2: (3 15 7)

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

3: (6 13 8)

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

4: (4 17 14)

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