1: (0 1 7)

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

2: (1 10 16)

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

3: (9 19 11)

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

4: (7 20 16)

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