1: (1 4 16)

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

2: (0 5 2)

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

3: (4 18 8)

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

4: (13 19 17)

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