1: (4 12 20)

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

2: (3 17 5)

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

3: (0 18 14)

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

4: (8 19 12)

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