1: (3 14 20)

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

2: (1 19 13)

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

3: (0 4 2)

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

4: (3 16 5)

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