1: (0 2 5)

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

2: (1 15 4)

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

3: (0 18 6)

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

4: (14 19 17)

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