1: (1 6 16)

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

2: (0 7 2)

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

3: (6 19 9)

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

4: (14 20 17)

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