1: (0 1 4)

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

2: (1 5 10)

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

3: (4 21 7)

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

4: (6 11 8)

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