1: (2 7 19)

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

2: (4 7 9)

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

3: (1 18 3)

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

4: (0 8 6)

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