1: (1 14 20)

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

2: (4 6 20)

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

3: (0 18 3)

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

4: (2 8 5)

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