1: (4 8 11)

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

2: (2 8 14)

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

3: (0 5 3)

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

4: (10 20 12)

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