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

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

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

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

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