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

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

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

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

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