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