1: (0 3 16)

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

2: (2 19 4)

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

3: (3 18 13)

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

4: (11 17 15)

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