1: (0 1 5)

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

2: (4 8 17)

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

3: (2 14 7)

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

4: (13 18 16)

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