1: (5 11 15)

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

2: (13 15 20)

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

3: (1 16 14)

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

4: (0 19 3)

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