1: (1 4 8)

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

2: (3 15 7)

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

3: (1 6 12)

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

4: (10 17 14)

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