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

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

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

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

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