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

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

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

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

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