1: (0 3 9)

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

2: (2 18 7)

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

3: (5 12 8)

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

4: (1 17 9)

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