1: (3 10 19)

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

2: (1 11 9)

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

3: (4 10 18)

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

4: (0 6 2)

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