1: (6 7 16)

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

2: (2 7 20)

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

3: (1 19 3)

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

4: (2 16 5)

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