1: (0 2 13)

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

2: (1 17 4)

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

3: (2 15 8)

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

4: (10 16 14)

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