1: (4 19 20)

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

2: (0 19 11)

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

3: (3 18 6)

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

4: (1 20 11)

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