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