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

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

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

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

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