1: (1 3 16)

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

2: (0 4 2)

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

3: (3 18 8)

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

4: (15 19 17)

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