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

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

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

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

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