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

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

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

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

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