1: (0 1 4)

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

2: (4 14 18)

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

3: (2 15 7)

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

4: (13 19 17)

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