1: (5 9 13)

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

2: (2 9 7)

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

3: (4 20 6)

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

4: (0 19 3)

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