1: (0 1 4)

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

2: (4 12 16)

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

3: (10 18 13)

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

4: (14 19 17)

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