1: (0 2 9)

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

2: (1 18 4)

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

3: (2 15 7)

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

4: (14 19 17)

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