1: (0 1 3)

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

2: (1 5 7)

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

3: (4 9 6)

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

4: (3 19 7)

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