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

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

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

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

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