1: (0 4 16)

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

2: (2 17 12)

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

3: (1 6 16)

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

4: (10 17 15)

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