1: (5 15 20)

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

2: (0 19 9)

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

3: (5 15 20)

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

4: (6 16 14)

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