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

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

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

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

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