1: (0 2 4)

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

2: (1 5 3)

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

3: (4 15 18)

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

4: (14 19 17)

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