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