1: (0 3 4)

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

2: (3 6 11)

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

3: (2 17 9)

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

4: (10 18 15)

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