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