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

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

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

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

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