1: (3 16 19)

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

2: (1 18 4)

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

3: (13 20 17)

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

4: (5 16 15)

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