1: (0 1 2)

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

2: (2 7 18)

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

3: (1 14 4)

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

4: (12 19 15)

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