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