1: (3 12 20)

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

2: (2 18 4)

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

3: (0 19 16)

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

4: (3 13 5)

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