1: (3 15 17)

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

2: (2 3 4)

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

3: (13 18 16)

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

4: (3 17 7)

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