1: (0 1 4)

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

2: (4 9 18)

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

3: (2 15 8)

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

4: (14 19 17)

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