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

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

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

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

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