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

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

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

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

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