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

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

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

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

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