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