1: (0 1 2)

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

2: (2 6 18)

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

3: (1 14 4)

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

4: (12 19 17)

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