1: (3 7 16)

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

2: (5 20 10)

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

3: (2 16 4)

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

4: (0 19 9)

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