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

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

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

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

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