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