1: (0 1 8)

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

2: (3 8 18)

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

3: (2 11 4)

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

4: (10 19 17)

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