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

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

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

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

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