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