1: (0 1 5)

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

2: (3 5 21)

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

3: (2 6 4)

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

4: (1 19 5)

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