1: (1 8 13)

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

2: (0 10 2)

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

3: (7 11 9)

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

4: (4 8 18)

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