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

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

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

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

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