1: (5 9 20)

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

2: (1 16 8)

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

3: (0 17 2)

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

4: (6 12 20)

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