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

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

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

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

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