1: (0 3 7)

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

2: (2 18 4)

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

3: (1 3 15)

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

4: (14 19 17)

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