1: (4 16 18)

(0 18 3 1 16)(2 8 5)(4)(6 19 17)(7 11 9)(10 14 12)(13 20 15)

2: (0 1 16)

(0)(1 18 3)(2 8 5)(4)(6 19 17)(7 11 9)(10 14 12)(13 20 15)(16)

3: (6 19 17)

(0)(1 18 3)(2 8 5)(4)(6)(7 11 9)(10 14 12)(13 20 15)(16)(17)(19)

4: (2 8 5)

(0)(1 18 3)(2)(4)(5)(6)(7 11 9)(8)(10 14 12)(13 20 15)(16)(17)(19)