1: (0 1 6)

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

2: (4 6 19)

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

3: (3 7 5)

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

4: (1 8 6)

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