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

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

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

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

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