1: (4 13 20)

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

2: (1 15 9)

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

3: (0 5 2)

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

4: (8 19 13)

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