1: (3 7 11)

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

2: (6 18 8)

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

3: (7 13 9)

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

4: (10 15 12)

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