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

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

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

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

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