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

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

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

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

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