1: (10 17 20)

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

2: (2 8 20)

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

3: (0 19 4)

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

4: (6 14 9)

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