1: (1 5 18)

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

2: (0 17 2)

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

3: (1 15 3)

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

4: (14 19 16)

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