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