1: (3 12 20)

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

2: (1 19 4)

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

3: (3 17 9)

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

4: (0 18 16)

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