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