1: (0 5 12)

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

2: (3 18 11)

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

3: (1 6 4)

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

4: (10 19 12)

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