1: (4 9 20)

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

2: (0 19 20)

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

3: (2 18 6)

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

4: (1 20 9)

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