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

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

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

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

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