1: (2 7 20)

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

2: (0 19 6)

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

3: (1 18 4)

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

4: (7 15 16)

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