1: (2 19 20)

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

2: (3 7 20)

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

3: (1 8 6)

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

4: (0 16 4)

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