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