1: (1 3 16)

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

2: (0 4 2)

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

3: (3 18 6)

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

4: (15 19 17)

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