(0 7 5)(1 18 16)(2 6 3)(4 10 8)(9 13 11)(12 17 15)(14 20 19)
ALLOWS (11/8)-SEQUENCE
1: (2 6 9)
(0 7 5)(1 18 16)(2 13 11 9 3)(4 10 8)(6)(12 17 15)(14 20 19)
2: (0 7 5)
(0)(1 18 16)(2 13 11 9 3)(4 10 8)(5)(6)(7)(12 17 15)(14 20 19)
3: (4 10 8)
(0)(1 18 16)(2 13 11 9 3)(4)(5)(6)(7)(8)(10)(12 17 15)(14 20 19)
4: (3 11 9)
(0)(1 18 16)(2 13 11)(3)(4)(5)(6)(7)(8)(9)(10)(12 17 15)(14 20 19)