1: (0 1 4)

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

2: (4 8 18)

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

3: (3 14 6)

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

4: (12 19 17)

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