1: (3 6 11)

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

2: (5 20 7)

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

3: (2 9 4)

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

4: (1 10 6)

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