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

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

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

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

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