1: (3 13 20)

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

2: (1 14 12)

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

3: (0 4 2)

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

4: (8 15 13)

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