1: (0 10 17)

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

2: (9 18 11)

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

3: (6 19 17)

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

4: (3 20 7)

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