(0 3 2)(1 6 4)(5 9 7)(8 13 10)(11 16 12 17 14)(15 21 18)(19 22 20)
ALLOWS (11/8)-SEQUENCE
1: (5 9 11)

(0 3 2)(1 6 4)(5 16 12 17 14 11 7)(8 13 10)(9)(15 21 18)(19 22 20)
2: (8 13 10)

(0 3 2)(1 6 4)(5 16 12 17 14 11 7)(8)(9)(10)(13)(15 21 18)(19 22 20)
3: (5 16 12)

(0 3 2)(1 6 4)(5 17 14 11 7)(8)(9)(10)(12)(13)(15 21 18)(16)(19 22 20)
4: (7 14 11)

(0 3 2)(1 6 4)(5 17 14)(7)(8)(9)(10)(11)(12)(13)(15 21 18)(16)(19 22 20)