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

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

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

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

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