1: (0 3 17)

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

2: (1 20 14)

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

3: (2 16 4)

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

4: (3 19 5)

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