1: (6 17 20)

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

2: (1 19 8)

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

3: (2 18 16)

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

4: (0 13 17)

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