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