1: (0 2 5)

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

2: (1 16 4)

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

3: (0 18 6)

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

4: (15 19 17)

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