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