1: (1 4 15)

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

2: (0 5 2)

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

3: (4 18 8)

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

4: (10 19 17)

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