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

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

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

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

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