1: (0 3 6)

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

2: (2 16 4)

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

3: (1 18 6)

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

4: (15 19 17)

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