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

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

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

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

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