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

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

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

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

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