1: (0 1 5)

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

2: (1 5 14)

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

3: (5 14 18)

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

4: (13 19 17)

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