1: (0 4 13)

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

2: (2 14 12)

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

3: (3 20 5)

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

4: (4 15 6)

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