1: (0 1 5)

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

2: (5 7 18)

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

3: (2 15 6)

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

4: (12 19 17)

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