1: (0 1 3)

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

2: (1 5 19)

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

3: (3 21 7)

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

4: (4 10 6)

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