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

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

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

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

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