1: (0 5 17)

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

2: (1 19 8)

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

3: (9 20 17)

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

4: (4 18 6)

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