1: (1 5 18)

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

2: (0 17 2)

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

3: (1 15 3)

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

4: (14 19 16)

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