1: (0 1 10)

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

2: (3 10 20)

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

3: (6 21 17)

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

4: (5 11 7)

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