(0 3 1)(2 21 20 6 4)(5 10 8)(7 19 17 13 11)(9 15 12)(14 18 16)
ALLOWS (11/8)-SEQUENCE
1: (5 10 13)

(0 3 1)(2 21 20 6 4)(5 11 7 19 17 13 8)(9 15 12)(10)(14 18 16)
2: (9 15 12)

(0 3 1)(2 21 20 6 4)(5 11 7 19 17 13 8)(9)(10)(12)(14 18 16)(15)
3: (7 19 11)

(0 3 1)(2 21 20 6 4)(5 11 17 13 8)(7)(9)(10)(12)(14 18 16)(15)(19)
4: (8 17 13)

(0 3 1)(2 21 20 6 4)(5 11 17)(7)(8)(9)(10)(12)(13)(14 18 16)(15)(19)