1: (2 16 20)

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

2: (0 18 5)

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

3: (4 16 6)

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

4: (1 14 3)

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