1: (6 9 20)

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

2: (5 15 7)

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

3: (10 20 17)

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

4: (13 18 16)

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