1: (4 9 20)

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

2: (4 14 15)

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

3: (0 19 6)

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

4: (3 8 5)

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