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

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

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

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

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