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