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