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

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

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

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

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