1: (2 5 18)

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

2: (1 6 4)

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

3: (5 20 7)

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

4: (0 19 11)

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