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