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

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

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

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

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