1: (3 8 19)

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

2: (2 16 4)

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

3: (1 9 7)

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

4: (8 20 10)

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