1: (4 8 19)

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

2: (0 17 6)

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

3: (3 19 5)

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

4: (2 18 16)

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