1: (0 5 7)

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

2: (4 8 6)

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

3: (2 9 7)

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

4: (1 20 3)

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