1: (3 11 18)

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

2: (4 20 17)

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

3: (2 13 5)

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

4: (3 16 6)

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