1: (6 15 18)

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

2: (14 20 16)

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

3: (1 19 17)

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

4: (5 18 13)

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