1: (6 11 18)

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

2: (2 5 18)

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

3: (1 15 4)

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

4: (14 19 17)

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