1: (1 4 17)

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

2: (0 7 2)

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

3: (4 18 8)

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

4: (3 19 5)

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