1: (5 8 19)

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

2: (1 11 7)

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

3: (0 17 2)

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

4: (3 19 15)

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