1: (0 1 3)

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

2: (1 5 8)

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

3: (4 10 6)

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

4: (3 19 8)

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