1: (6 11 20)

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

2: (1 14 9)

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

3: (4 20 8)

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

4: (3 7 5)

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