1: (0 2 6)

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

2: (1 18 4)

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

3: (2 15 5)

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

4: (14 19 17)

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