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

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

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

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

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