1: (0 8 17)

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

2: (7 18 10)

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

3: (4 19 17)

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

4: (3 20 6)

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