1: (6 16 17)

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

2: (0 3 17)

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

3: (1 20 4)

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

4: (3 19 16)

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