1: (0 3 4)

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

2: (3 6 16)

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

3: (5 19 12)

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

4: (11 17 15)

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