1: (0 1 3)

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

2: (1 5 10)

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

3: (4 12 6)

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

4: (8 14 11)

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