1: (0 9 15)

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

2: (1 7 17)

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

3: (6 13 8)

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

4: (10 16 14)

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