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

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

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

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

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