1: (5 8 15)

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

2: (4 12 6)

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

3: (7 14 9)

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

4: (3 10 8)

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