(0 19 17 11 8 5 2)(1 21 20)(3 7 4)(6 12 9)(10 15 13)(14 18 16)
ALLOWS (11/8)-SEQUENCE
1: (0 10 15)
(0 13 10 19 17 11 8 5 2)(1 21 20)(3 7 4)(6 12 9)(14 18 16)(15)
2: (8 17 11)
(0 13 10 19 17 5 2)(1 21 20)(3 7 4)(6 12 9)(8)(11)(14 18 16)(15)
3: (14 18 16)
(0 13 10 19 17 5 2)(1 21 20)(3 7 4)(6 12 9)(8)(11)(14)(15)(16)(18)
4: (6 12 9)
(0 13 10 19 17 5 2)(1 21 20)(3 7 4)(6)(8)(9)(11)(12)(14)(15)(16)(18)