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