1: (0 3 13)

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

2: (6 13 18)

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

3: (4 15 7)

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

4: (11 17 14)

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