1: (5 13 20)

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

2: (0 19 8)

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

3: (3 9 6)

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

4: (2 5 4)

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