1: (6 13 20)

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

2: (5 17 7)

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

3: (4 19 13)

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

4: (1 18 16)

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