1: (3 13 20)

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

2: (0 19 5)

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

3: (3 16 11)

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

4: (2 7 4)

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