1: (0 1 4)

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

2: (4 7 18)

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

3: (2 15 5)

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

4: (14 19 17)

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