1: (0 5 9)

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

2: (2 14 6)

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

3: (5 11 8)

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

4: (3 15 13)

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