1: (4 13 16)

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

2: (12 20 13)

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

3: (7 17 15)

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

4: (10 18 14)

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