1: (0 1 2)

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

2: (2 7 18)

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

3: (1 16 5)

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

4: (14 19 17)

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