1: (1 2 20)

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

2: (1 4 16)

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

3: (0 19 13)

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

4: (11 17 15)

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