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