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

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

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

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

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