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

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

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

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

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