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

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

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

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

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