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

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

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

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

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