1: (2 6 19)

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

2: (0 11 4)

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

3: (3 9 19)

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

4: (1 20 18)

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