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

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

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

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

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