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