1: (7 18 19)

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

2: (0 18 16)

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

3: (1 20 9)

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

4: (6 14 8)

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