1: (7 18 20)

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

2: (1 19 17)

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

3: (3 20 16)

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

4: (2 11 4)

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