1: (0 1 3)

(0)(1 19 16 6 3 17 10 9 4)(2 21 20)(5 11 7)(8 14 12)(13 18 15)

2: (1 6 10)

(0)(1 9 4)(2 21 20)(3 17 10)(5 11 7)(6 19 16)(8 14 12)(13 18 15)

3: (5 11 7)

(0)(1 9 4)(2 21 20)(3 17 10)(5)(6 19 16)(7)(8 14 12)(11)(13 18 15)

4: (3 17 10)

(0)(1 9 4)(2 21 20)(3)(5)(6 19 16)(7)(8 14 12)(10)(11)(13 18 15)(17)