1: (1 16 17)

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

2: (5 18 16)

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

3: (0 10 2)

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

4: (5 20 17)

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