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