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