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

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

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

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

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