1: (4 6 11)

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

2: (3 7 5)

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

3: (1 8 6)

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

4: (2 16 9)

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